Last question on my assignment need help. Find x.

Last Question On My Assignment Need Help. Find X.

Answers

Answer 1

Answer:

I think it would be 20 hope it helps and good luck

Step-by-step explanation:

Answer 2

Answer:

i think its at 21

Step-by-step explanation:


Related Questions

Consider the following algorithm statement:
If X>3
Then
Y:=X+1
Else
X:=X-1
Y:=3+X
End if
What is the value of Y after execution of these segments for the following values of X?
X=5
X=2
Use the Euclidean algorithm to find gcd(330, 156).
Consider the following While loop:
K=2
M=3
While (K<=6)
M=M+K
K=K+2
End While
What are the values of K and M after the execution of above While loop?
Write the next 3 numbers in the following sequences.
1, 2, 3, 5, 8, 13, .…..?
2, 6, 14, 30, 62, ……..?
Prove that the following statement is false.
Statement: For all integers m and n, if 4m + n is odd then m and n
are both odd.

Answers

Y for different values of X, finding the greatest common divisor using the Euclidean algorithm, analyzing a while loop's execution, continuing sequences, and disproving a statement regarding the parity of integers.

1. For X = 5: Since X > 3, the condition is satisfied, and Y is assigned the value of X + 1, which is 6.

2. For X = 2: Since X is not greater than 3, the else part is executed, and X is decremented to 1. Y is then assigned the value of 3 + X, which is 4.

To find the greatest common divisor (gcd) of 330 and 156 using the Euclidean algorithm, we divide the larger number by the smaller number and take the remainder. This process is repeated until the remainder becomes zero. The final non-zero remainder is the gcd.

For the given while loop, the initial values of K and M are 2 and 3, respectively. The loop continues as long as K is less than or equal to 6. In each iteration, M is incremented by the value of K, and K is incremented by 2. After the execution of the loop, the final values of K and M will be 8 and 19, respectively.

To continue the sequences:

1, 2, 3, 5, 8, 13, 21, 34, ...

2, 6, 14, 30, 62, 126, ...

The statement "For all integers m and n, if 4m + n is odd, then m and n are both odd" is false. We can disprove it by providing a counterexample. Let's consider m = 1 and n = 2. In this case, 4m + n = 4(1) + 2 = 6, which is even. Thus, we have found integers m and n such that 4m + n is even while m and n are not both odd, contradicting the given statement.

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need help with this question

need help with this question

Answers

The explicit formula for the nth term of the sequence 14,16,18,... is aₙ = 2n + 12.

What is an explicit formula?

The explicit equations for L-functions are the relationships that Riemann introduced for the Riemann zeta function between sums over an L-complex function's number zeroes and sums over prime powers.

Here, we have

Given:  the sequence 14,16,18,….

First term a₁ = 14

Common difference d = 16 - 14 = 2

Now, plug the values into the above formula and simplify.

aₙ = a₁ + d( n - 1 )

aₙ = 14 + 2( n - 1 )

aₙ = 14 + 2n - 2

aₙ = 14 - 2 + 2n

aₙ = 2n + 12

Hence,  the explicit formula is aₙ = 2n + 12.

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Ted like to run long ditance. He can run 20 \text{ km}20 km20, tart text, pace, k, m, end text in 959595 minute. He want to know how many kilometer (k)(k)left parenthei, k, right parenthei he will go if he run at the ame pace for 285285285 minute. How far will Ted run in 285285285 minute?
\text{km}kmtart text, k, m, end text

Answers

The number kilometers Ted ran in 285 minutes is 60 km.

What is the speed?

The speed formula can be defined as the rate at which an object covers some distance. Speed can be measured as the distance travelled by a body in a given period of time. The SI unit of speed is m/s.

Given that, Ted likes to run long distances. He can run 20 km in 95 minutes.

We know that, speed =Distance/Time

Now, speed =20/95

= 0.21 km per minute

Number kilometers ran in 285 minutes is

285×0.21

= 59.85

≈ 60 km

Therefore, the number kilometers Ted ran in 285 minutes is 60 km.

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"Your question is incomplete, probably the complete question/missing part is:"

Ted likes to run long distances. He can run 20 km in 95 minutes. He wants to know how many kilometers he will go if he runs at the same pace for 285 minutes

Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a radius of 11 feet and a height of 18 feet. Container B has a radius of 12 feet and a height of 14 feet. Container A is full of water and the water is pumped into Container B until Conainter B is completely full.

To the nearest tenth, what is the percent of Container A that is full after the pumping is complete?

Answers

Answer: The percentage ≅ 48.4%

Step-by-step explanation:

* Lets revise how to find the volume of a container shaped cylinder

- The volume of any container = area of its base × its height

- The base of the cylinder is a circle, area circle = 2 π r,

where r is the length of its radius

* In container A:

∵ r = 13 feet , height = 13 feet

∴ Its volume = π (13)² × (13) = 2197π feet³

* In container B:

∵ r = 9 feet , height = 14 feet

∴ Its volume = π (9)² × (14) = 1134π feet³

* So to fill container B from container A, you will take from

container A a volume of 1134π feet³

- The volume of water left in container A = 2197π - 1134π = 1063π feet³

* To find the percentage of the water that is full after pumping

is complete, divide the volume of water left in container A

by the original volume of the container multiplied by 100

∴ The percentage = (1063π/2197π) × 100 = 48.3841 ≅ 48.4%

The probability of an event happening is 23%. What is the complement of the event?

Answers

Answer:The probability of the complement of an event is one minus the probability of the event. Since the sum of probabilities of all possible events equals 1, the probability that event A will not occur is equal to 1 minus the probability that event A will occur.

Step-by-step explanation:Complement of an Event: All outcomes that are NOT the event. So the Complement of an event is all the other outcomes (not the ones we want). And together the Event and its Complement make all possible outcomes.

50% off Min. Spend RM1 Capped at RM5 Use Later. What does this mean? Ty​

Answers

Buyers get a percentage off on any purchase above the Minimum Basket Price. It will also be capped at the Maximum Discount Price if you choose to set a limit. E.g. "10% OFF with Min.

A coin is tossed 3 times. what is the probability of getting:

Answer correctly please​

A coin is tossed 3 times. what is the probability of getting:Answer correctly please

Answers

The probability of all heads, all tails, exactly two tails, exactly one head will be 1/8, 1/8, 3/8, and 3/8 respectively.

The complete question is given below.

What is probability?

Its basic premise is that something will almost certainly happen. The percentage of favorable events to the total number of occurrences.

Then the total number of the event will be

Total event = 2³

Total event = 8 {HHH, HHT, HTH, THH, HTT, THT, HHT, TTT}

Then the probability of all heads will be

⇒ 1/8

Then the probability of all tails will be

⇒ 1/8

Then the probability of exactly two tails will be

⇒ 3/8

Then the probability of exactly one head will be

⇒ 3/8

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A coin is tossed 3 times. what is the probability of getting:Answer correctly please

Im really struggling with this, i need A on this test please help me!

Question 4 options:


The volume of the square pyramid is ___ cubic centimeters.

Im really struggling with this, i need A on this test please help me!Question 4 options:The volume of

Answers

The volume of the square pyramid is 600cm^3

The volume of the square pyramid is 600cm^3

For a random bit string of length n find the expected value of a random function X that counts the number of pairs of consecutive zeroes. For example X(00100) = 2, X(00000) = 4, X(10101) = 0, X(00010) = 2.

Answers

To find the expected value of X, we need to first determine the probability of having a pair of consecutive zeroes in a given bit string of length n. Let P be the probability of having a pair of consecutive zeroes in any given position of the bit string.

We can calculate P by considering the possible pairs of consecutive zeroes that can occur in a bit string of length n. There are n-1 pairs of adjacent bits in the bit string, so the probability of a given pair being two zeroes is 1/4 (since there are four possible pairs: 00, 01, 10, 11). However, if the first bit is 0 or the last bit is 0, then there are only n-2 pairs, and the probability of a given pair being two zeroes is 1/2. Therefore, the probability of having a pair of consecutive zeroes in a bit string of length n is:

P = [(n-2)/n * 1/4] + [1/n * 1/2] + [1/n * 1/2] + [(n-2)/n * 1/4]
 = (n-3)/2n + 1/n

Now, let Xi be the random variable that counts the number of pairs of consecutive zeroes that start at position i in the bit string (where 1 <= i <= n-1). Then X = X1 + X2 + ... + Xn-1 is the total number of pairs of consecutive zeroes in the bit string.

To find the expected value of X, we use linearity of expectation:

E[X] = E[X1] + E[X2] + ... + E[Xn-1]

We can calculate E[Xi] for any i by considering the probability of having a pair of consecutive zeroes starting at position i. If the i-th and (i+1)-th bits are both 0, then there is one pair of consecutive zeroes starting at position i. The probability of this occurring is P. If the i-th bit is 0 and the (i+1)-th bit is 1, then there are no pairs of consecutive zeroes starting at position i. The probability of this occurring is 1-P. Therefore, we have:

E[Xi] = P * 1 + (1-P) * 0
      = P

Finally, we substitute our expression for P into the formula for E[X] to get:

E[X] = (n-3)/2n + 1/n * (n-1)
    = (n-3)/2n + 1

So the expected value of X for a random bit string of length n is (n-3)/2n + 1.
To find the expected value of a random function X that counts the number of pairs of consecutive zeroes in a random bit string of length n, we can follow these steps:

1. Calculate the total number of possible bit strings of length n. There are 2^n possible bit strings since each position can be either a 0 or a 1.

2. Find the probability of each pair of consecutive zeroes occurring in the bit string. Since there are 2 possible values for each bit (0 or 1), the probability of a specific pair of consecutive zeroes is 1/4 (0.25).

3. Determine the maximum number of pairs of consecutive zeroes in a bit string of length n. The maximum number is n - 1 since the first n - 1 bits can form pairs with the bits that follow them.

4. Calculate the expected value by multiplying the probability of each pair of consecutive zeroes by the number of pairs that can occur, and sum the results. The expected value E(X) can be calculated using the formula:

E(X) = Sum(P(i) * i) for i from 0 to n - 1, where P(i) is the probability of i pairs of consecutive zeroes occurring.

To simplify the calculation, consider that each position has a 1/4 chance of forming a consecutive zero pair with the following position, and there are n - 1 such positions:

E(X) = (1/4) * (n - 1)

So, the expected value of a random function X that counts the number of pairs of consecutive zeroes in a random bit string of length n is (1/4) * (n - 1).

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: (1 point) Given that Q(x) = (x - 1)º(x2 + 1)?(- 1)", Q(2) has (a) single irreducible linear factors. (b) repeated irreducible linear factors. (c) single irreducible quadratic factors. (d) repeated irreducible quadratic factors.

Answers

The  Q(x) has two distinct quadratic factors: (x - i) and (x + i).

Q(x) has single irreducible quadratic factors.


To find Q(2), we substitute x = 2 into the given expression:

Q(2) = (2 - 1)º(2^2 + 1)?(-1) = 1 * 5 * (-1) = -5

Since Q(2) is negative, we know that Q(x) must have at least one irreducible quadratic factor with a negative coefficient (since the constant term is negative).

To determine whether this quadratic factor is repeated or not, we can factor Q(x) using the quadratic formula:

Q(x) = (x - 1)º(x2 + 1)?(-1)

= (x - 1)º[(x - i)(x + i)]?(-1)

= (x - 1)º(x - i)?(x + i)?(-1)

This shows that Q(x) has two distinct quadratic factors: (x - i) and (x + i). Therefore, Q(x) has single irreducible quadratic factors.

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What is the value of -20=-4x-6x

Answers

Answer:

x=2

Step-by-step explanation:

Answer:

x = 2

Step-by-step explanation:

- 20 = - 4x - 6x , that is

- 20 = - 10x ( divide both sides by - 10 )

2 = x

i need help with the second part pls

i need help with the second part pls

Answers

Answer:

  (x, y) = (22, 35)

  base angle theorem; angle sum theorem

Step-by-step explanation:

Base angles theorem:

Angles opposite congruent sides are congruent:

  3x -11 = 2x +11

  x = 22

__

Angle sum theorem:

The sum of angles in a triangle is 180°.

  (3x -11)° +(2x +11)° +2y° = 180°

  5x° +2y° = 180°

  2y = 180 -5(22) . . . . . divide by °, subtract 5x, substitute for x

  y = 35 . . . . . . . . . divide by 2

Any has 10 pieces of fruit. 7 are apples and the rest are oranges.

She chooses a piece of fruit at random eats it then chooses a second piece of fruit at random

Please draw this

Answers

The fraction which should go into the boxes marked A and B in their simplest form is 3/4 and 1/4 respectively.

What fraction should go into the boxes?

Total number of fruits Amy has = 10

Number of Apples = 7

Number of Oranges = 3

First random pieces of fruits chosen:

Probability of choosing Apples = 6/9

Probability of choosing Oranges = 3/9

Second random pieces of fruits chosen:

Probability of choosing Apples = 6/8

= 3/4

Probability of choosing Oranges = 2/8

= 1/4

Therefore, the probability of choosing Apples or oranges as the second piece is 3/4 or 1/4 respectively.

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Any has 10 pieces of fruit. 7 are apples and the rest are oranges. She chooses a piece of fruit at random

Find the value of x
Giving branliest to first answer

Find the value of xGiving branliest to first answer

Answers

Answer:

I guess the answer is 144

I think the other person is right

Vibrations of harmonic motion can be represented in a vectorial form. Analyze the values of displacement, velocity, and acceleration if the amplitude, A=2+T, angular velocity, ω=4+U rad/s and time, t=1 s. The values of T and U depend on the respective 5th and 6th digits of your matric number. For example, if your matric number is AD201414, it gives the value of T=1 and U=4.

Answers

The values of displacement, velocity, and acceleration are 2.68 m, 2.24 m/s, and -18.07 m/s2 respectively.

We know that the amplitude, A = 2 + T; the angular velocity, ω = 4 + U rad/s; and time, t = 1s. Here, the value of T = 1 and the value of U = 4 (as mentioned in the question).

Harmonic motion is a motion that repeats itself after a certain period of time.

Harmonic motion is caused by the restoring force that is proportional to the displacement from equilibrium.

The three types of harmonic motions are as follows: Free harmonic motion: When an object is set to oscillate, and there is no external force acting on it, the motion is known as free harmonic motion.

Damped harmonic motion: When an external force is acting on a system, and that force opposes the system's motion, it is called damped harmonic motion.

Forced harmonic motion: When an external periodic force is applied to a system, it is known as forced harmonic motion.Vectorial formVibrations of harmonic motion can be represented in a vectorial form.

A simple harmonic motion is a projection of uniform circular motion in a straight line.

The displacement, velocity, and acceleration of a particle in simple harmonic motion are all vector quantities, and their magnitudes and directions can be determined using a coordinate system.

Let's now calculate the values of displacement, velocity, and acceleration.

Displacement, s = A sin (ωt)

Here, A = 2 + 1 = 3 (since T = 1)and, ω = 4 + 4 = 8 (since U = 4)

So, s = 3 sin (8 x 1) = 2.68 m (approx)

Velocity, v = Aω cos(ωt)

Here, v = 3 x 8 cos (8 x 1) = 2.24 m/s (approx)

Acceleration, a = -Aω2 sin(ωt)

Here, a = -3 x 82 sin(8 x 1) = -18.07 m/s2 (approx)

Thus, the values of displacement, velocity, and acceleration are 2.68 m, 2.24 m/s, and -18.07 m/s2 respectively.

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Find the discount to the nearest cent for: $50 shoes, 30% off.

Answers

Answer:

https://www.calculatorsoup.com/calculators/financial/sale-price-calculator.php

Step-by-step explanation:

marking brainliest and extra points

marking brainliest and extra points

Answers

Answer:

B

Step-by-step explanation:

If you Divide 60 by 2 you would get 30 but if you divide by four ill be 15 so for b ill be 2 and a will be 4

Convert
40.7% to fraction​

Answers

Answer:

Decimal Fraction Percentage

0.407 407/1000  40.7

Step-by-step explanation:

5<-3x+8 solve and graph the question

Answers

Answer:

x<1

Step-by-step explanation:

5<-3x+8 ⇒3x<8-5⇒3x<3⇒x<1

Solve using graphing substitution or elimination in the picture

Solve using graphing substitution or elimination in the picture

Answers

Answer:

1) 18 quarters and 30 nickels2) 8 quarters and 12 nickels

Step-by-step explanation:

1) Let quarters be x and nickels be y.

Equations based on given, 48 coins, total of $6 = 600c:

x + y = 4825x + 5y = 600

Substitute y in the second equation, y = 48 - x

25x + 5(48 - x) = 60025x + 240 - 5x = 60020x = 360x = 18

Then value of y is:

y = 48 - 18 = 30

2) Similarly to problem 1.

x + y = 2025x + 5y = 260

Substitution: y= 20 - x

25x + 5(20 - x) = 26025x + 100 - 5x = 26020x = 160x = 8

Then finding y:

y = 20 - 8 = 12

What value of x is in the solution set of 2(3х – 1) > 4х – 6?
—10
-5
—3
-1
Help me

Answers

Answer:

-1

Step-by-step explanation:

2(3х – 1) > 4х – 6

Distribute

6x -2 > 4x-6

Subtract 4x from each side

6x-2-4x > 4x-6-4x

2x-2 > -6

Add 2 to each side

2x-2+2> -6+2

2x> -4

Divide by 2

2x/2 > -4/2

x > -2

The number is greater than -2

The only number that is greater than -2 is -1

in the treatment of prostate cancer, radioactive implants are often used. The implants are left in the patent and units and is given by E -Spor dt, where k is the decay constant for the radioactive material, a ist 0 treatment uses palladium-103, which has a half-life of 16.99 days. Answer parts a) through e) below. a) Find the decay rate, k, of palladium-103 k= (Round to five decimal places as needed) amount of energy that is vansinitted to the body from the implant is me ne implant, and Pg is the intrate at which engy is transmitted Supp b) How much energy (measured in rems) is transmitted in the first four months if the initial rate of transmission is 11 rems per year? In the first four months.rem(s) are transmitted. (Round to five decimal places as needed) c) What is the total amount of energy that the implant will transmit to the body? The total amount of energy that the implant will transmit to the body is rem(s) (Round to five decimal places as needed.) in the treatment of prostate cancer, radioactive implants are often used. The implants are left in the patent and units and is given by E -Spor dt, where k is the decay constant for the radioactive material, a ist 0 treatment uses palladium-103, which has a half-life of 16.99 days. Answer parts a) through e) below. a) Find the decay rate, k, of palladium-103 k= (Round to five decimal places as needed) amount of energy that is vansinitted to the body from the implant is me ne implant, and Pg is the intrate at which engy is transmitted Supp b) How much energy (measured in rems) is transmitted in the first four months if the initial rate of transmission is 11 rems per year? In the first four months.rem(s) are transmitted. (Round to five decimal places as needed) c) What is the total amount of energy that the implant will transmit to the body? The total amount of energy that the implant will transmit to the body is rem(s) (Round to five decimal places as needed.) In the treatment of prostate cancer, radioactive implants are often used. The implants are left in the patient and never removed. The amount of energy th measured in rem units and is given by E= -Spoe -kt dt, where k is the decay constant for the radioactive material, a is the number of years since the transmitted. Suppose that the treatment uses palladium-103, which has a half-100 days. Answer parts a) though e) below. 0 a) Find the decay rate, k, of palladium-103. k= (Round to five decimal places as needed.) b) How much energy (measured in rems) is transmitted in the first four months if the initial rate of transmission is 11 rems per year? In the first four months. rem(s) are transmitted. (Round to five decimal places as needed.) c) What is the total amount of energy that the implant will transmit to the body? rem(s). The total amount of energy that the implant will transmit to the body is (Round to five decimal places as needed.)

Answers

a) The decay rate, k, of palladium-103 is approximately 0.0408.

b) The energy transmitted in the first four months, with an initial rate of transmission of 11 rems per year, is approximately -3.6667 rems.

c) The total amount of energy that the implant will transmit to the body is infinite.

We have,

a) To find the decay rate, k, of palladium-103, we can use the formula for half-life:

k = (ln(2)) / half-life

Given that the half-life of palladium-103 is 16.99 days, we can substitute this value into the formula:

k = (ln(2)) / 16.99

Calculating this, we find:

k ≈ 0.0408 (rounded to five decimal places)

b) To determine the energy transmitted in the first four months, we need to integrate the given expression:

∫[0, 4 months] -11 dt

This represents integrating the constant rate of transmission (-11 rems per year) over the time period of four months.

Converting four months to years (1/3 of a year), we can calculate:

Energy transmitted = ∫[0, 1/3] -11 dt

Energy transmitted = -11 * t ∣ [0, 1/3]

Energy transmitted = -11 * (1/3 - 0)

Energy transmitted = -11/3 ≈ -3.6667 rems (rounded to five decimal places)

c) To find the total amount of energy transmitted by the implant, we need to integrate the given expression over the entire time period:

∫[0, ∞] -11 dt

Integrating from 0 to infinity, we can calculate:

Total energy transmitted = ∫[0, ∞] -11 dt

Total energy transmitted = -11 * t ∣ [0, ∞]

Since we're integrating from 0 to infinity, the result will be an infinite value (-∞).

This implies that the implant will continue to transmit energy indefinitely.

d) The total amount of energy that the implant will transmit to the body is infinite, as calculated in part c).

This means that the energy transmitted is not bounded and will continue indefinitely.

Thus,

a) The decay rate, k, of palladium-103 is approximately 0.0408.

b) The energy transmitted in the first four months, with an initial rate of transmission of 11 rems per year, is approximately -3.6667 rems.

c) The total amount of energy that the implant will transmit to the body is infinite.

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need help with this! show work please!

need help with this! show work please!

Answers

Answer:

(a) 1/2

(b) $1,080,000

(c) 72°

Step-by-step explanation:

We have to find the ratio in which the money is being distributed

To do this first add up the individual values in the ratio 5:3:2 which represents the ratio C:D:E for apportioning savings

5 + 3 + 2 = 10

Chris's share = 5/10 = 1/2

Danny's share = 3/10

Evelyn's share = 2/10 = 1/5

Answers

(a) Fraction of Danny's share = 1/2


(b) If Danny is to receive $540,000 and his share is 1/2 of total savings then the total savings = 2 x 540,000 = $1,080,000

(c) The ratio of the angles in a pie chart will be the same as the ratio of the division. A pie chart shows the relative shares as part of a circle. Since a circle contains 360° , the angle of the sector that represents Evelyn's share will be 1/5 x 360 = 72°

the longest side of a triangle is 80cm more than the second and 130cm more than the shortest side and its perimeter is 540cm. find its area

help help

Answers

Answer:

Area of triangle1/2b*h Now you can do

The area of the triangle is 9000 square centimeters

How to determine the area?

Let the sides in order of length be represented as:

x, y and z.

So, we have:

z = 80 + y

z = 130 + x

P = 540

The perimeter is calculated as:

P = x + y + z

So, we have:

x + y + z =540

Substitute z = 130 + x

x + y + 130 + x =540

Evaluate the like terms

2x + y = 410

Substitute z = 130 + x in z = 80 + y

130 + x  = 80 + y

Evaluate the like terms

x - y = -50

So, we have:

2x + y = 410

x - y = -50

Add both equations

3x = 360

Divide by 3

x = 120

Substitute x = 120 in z = 130 + x

z = 130 + 120

z = 250

Substitute z = 250 in z = 80 + y

250 = 80 + y

y = 170

So, we have:

x = 120

y = 170

z = 250

The area is then calculated as:

\(Area = \sqrt{s * (s -x) *(s - y) * (s -z)\)

Where

s = P/2 = 540/2

s = 270

So, we have:

\(Area = \sqrt{270 * (270 -120) *(270 - 170) * (270 -250)\)

Evaluate

Area = 9000

Hence, the area of the triangle is 9000 square centimeters

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An automatic machine in a manufacturing process is operating groperly if the iengths of an important subcomponent are normally distributed with a mean of izal cri and a otandard deviation of 5.6 cm. A. Find the probability that one selected subcomponent is longer than 122 cm, Probability = B3. Find the probability that if 3 subcomponents are randomly selected, their mean length exceeds 122 cm. Probability win C. Find the probabilify that if 3 are randomly selected, ail 3 have lengths that exceed 122 cm. Probability =

Answers

A. The probability that one selected subcomponent is longer than 122 cm can be found by calculating the area under the normal distribution curve to the right of 122 cm. We can use the z-score formula to standardize the value and then look up the corresponding probability in the standard normal distribution table.

z = (122 - μ) / σ = (122 - 100) / 5.6 = 3.93 (approx.)

Looking up the corresponding probability for a z-score of 3.93 in the standard normal distribution table, we find that it is approximately 0.9999. Therefore, the probability that one selected subcomponent is longer than 122 cm is approximately 0.9999 or 99.99%.

B. To find the probability that the mean length of three randomly selected subcomponents exceeds 122 cm, we need to consider the distribution of the sample mean. Since the sample size is 3 and the subcomponent lengths are normally distributed, the distribution of the sample mean will also be normal.

The mean of the sample mean will still be the same as the population mean, which is 100 cm. However, the standard deviation of the sample mean (also known as the standard error) will be the population standard deviation divided by the square root of the sample size.

Standard error = σ / √n = 5.6 / √3 ≈ 3.24 cm

Now we can calculate the z-score for a mean length of 122 cm:

z = (122 - μ) / standard error = (122 - 100) / 3.24 ≈ 6.79 (approx.)

Again, looking up the corresponding probability for a z-score of 6.79 in the standard normal distribution table, we find that it is extremely close to 1. Therefore, the probability that the mean length of three randomly selected subcomponents exceeds 122 cm is very close to 1 or 100%.

C. If we want to find the probability that all three randomly selected subcomponents have lengths exceeding 122 cm, we can use the probability from Part A and raise it to the power of the sample size since we need all three subcomponents to satisfy the condition.

Probability = (0.9999)^3 ≈ 0.9997

Therefore, the probability that if three subcomponents are randomly selected, all three of them have lengths that exceed 122 cm is approximately 0.9997 or 99.97%.

Based on the given information about the normal distribution of subcomponent lengths, we calculated the probabilities for different scenarios. We found that the probability of selecting a subcomponent longer than 122 cm is very high at 99.99%. Similarly, the probability of the mean length of three subcomponents exceeding 122 cm is also very high at 100%. Finally, the probability that all three randomly selected subcomponents have lengths exceeding 122 cm is approximately 99.97%. These probabilities provide insights into the performance of the automatic machine in terms of producing longer subcomponents.

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Question 30 0/1 pt100 99 Details A bacteria culture initially contains 2500 bacteria and doubles every half hour. Find the size of the baterial population after 100 minutes. Find the size of the baterial population after 5 hours. Question Help: Message instructor Post to forum Submit Question Question 31 0/1 pt100 99 Details The doubling period of a bacterial population is 10 minutes. At time t = 80 minutes, the bacterial population was 70000. What was the initial population at time t = 0? Find the size of the bacterial population after 3 hours. Question Help: Message instructor Post to forum Submit Question Question 32 0/1 pt100 99 Details The count in a bacteria culture was 800 after 10 minutes and 1100 after 30 minutes. Assuming the count grows exponentially, What was the initial size of the culture? bacteria Find the doubling period. minutes Find the population after 65 minutes. When will the population reach 15000. Question Help: Message instructor Submit Question bacteria Post to forum minutes

Answers

Population after 100 minutes = 20,000 bacteria. Population after 5 hours = 160,000 bacteria.

What is the population of a bacteria culture after 100 minutes, and what is the population after 5 hours?

Question 30:

To find the size of the bacterial population after 100 minutes, we need to determine the number of doubling periods that have occurred in that time.

Since the bacteria double every half hour, we have:

100 minutes = 2 * 30 minutes + 40 minutes

So, in 100 minutes, there have been 2 full doubling periods (60 minutes) and an additional 40 minutes.

During each doubling period, the population doubles. Therefore, the population at the end of the first doubling period (after 60 minutes) is 2500 * 2 = 5000 bacteria. At the end of the second doubling period (after 90 minutes), the population is 5000 * 2 = 10,000 bacteria.

For the remaining 10 minutes, the population continues to double. After 100 minutes, the population would be 10,000 * 2 = 20,000 bacteria.

So, the size of the bacterial population after 100 minutes is 20,000 bacteria.

To find the size of the bacterial population after 5 hours, we convert 5 hours to minutes:

5 hours = 5 * 60 minutes = 300 minutes

Using the same logic as above, we can determine the number of doubling periods in 300 minutes:

300 minutes = 6 * 30 minutes

There have been 6 full doubling periods, so the population after 300 minutes would be:

2500 * 2^6 = 2500 * 64 = 160,000 bacteria.

Therefore, the size of the bacterial population after 5 hours is 160,000 bacteria.

Question 31:

Given that the doubling period of the bacterial population is 10 minutes, we need to determine the number of doubling periods that have occurred from t = 0 to t = 80 minutes.

80 minutes / 10 minutes = 8 doubling periods

During each doubling period, the population doubles. Therefore, the population at t = 80 minutes is:

Initial population * 2^8 = 70000

Solving for the initial population:

Initial population = 70000 / 2^8 = 273.4375

Since the population must be a whole number, we round it down to the nearest whole number. Therefore, the initial population at t = 0 is 273 bacteria.

To find the size of the bacterial population after 3 hours (180 minutes), we can calculate the number of doubling periods:

180 minutes / 10 minutes = 18 doubling periods

The population after 3 hours is:

273 * 2^18 = 273 * 262144 = 70,994,112 bacteria.

Therefore, the size of the bacterial population after 3 hours is 70,994,112 bacteria.

Question 32:

To find the initial size of the culture, we can use the exponential growth formula:

P = P₀ * 2^(t/d)

Where:

P is the population at a given time (800 after 10 minutes or 1100 after 30 minutes),

P₀ is the initial population,

t is the time elapsed,

d is the doubling period.

Let's use the information from the first data point:

800 = P₀ * 2^(10/d)

And from the second data point:

1100 = P₀ * 2^(30/d)

We can divide the second equation by the first equation to eliminate P₀:

1100/800 = (P₀ * 2^(30/d)) / (P₀ * 2^(10/d))

Simplifying:

11/8 = 2^(20/d)

Taking the logarithm of both sides:

log(11/8) = log(2^(20/d))

Using the property of logarith

ms (log(x^y) = y*log(x)):

log(11/8) = (20/d) * log(2)

Solving for d:

d = (20 * log(2)) / log(11/8)

Using the base-10 logarithm:

d ≈ 17.04 minutes (rounded to two decimal places)

Now that we know the doubling period, we can find the initial size of the culture by substituting the values into the first equation:

800 = P₀ * 2^(10/17.04)

Solving for P₀:

P₀ = 800 / 2^(10/17.04) ≈ 569.54

Rounding down to the nearest whole number, the initial size of the culture is 569 bacteria.

To find the population after 65 minutes, we calculate the number of doubling periods:

65 minutes / 17.04 minutes = 3.81 doubling periods

The population after 65 minutes is:

569 * 2^3.81 ≈ 569 * 12.908 ≈ 7352.26

Rounding to the nearest whole number, the population after 65 minutes is 7352 bacteria.

To determine when the population will reach 15000, we can set up the equation:

15000 = 569 * 2^(t/17.04)

Dividing both sides by 569:

15000/569 = 2^(t/17.04)

Taking the logarithm of both sides:

log(15000/569) = (t/17.04) * log(2)

Solving for t:

t = (17.04 * log(15000/569)) / log(2) ≈ 83.33 minutes

Therefore, the population will reach 15000 bacteria after approximately 83.33 minutes.

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It can be scorching hot in the dessert whil also be freezing in the mountain tops nearby



True



False

Answers

Yes, it is possible to have extreme temperature differences between a scorching hot desert and freezing mountain tops located nearby. This phenomenon occurs due to various factors such as differences in altitude, climate patterns, and geographic features.

Deserts are typically characterized by arid conditions, receiving little rainfall and having limited vegetation. They are often located in low-lying areas, where the air is dry and temperatures can soar during the day due to direct exposure to intense sunlight. As a result, deserts can experience extremely high temperatures, sometimes exceeding 100 degrees Fahrenheit (38 degrees Celsius) or more. On the other hand, mountainous areas, especially at higher elevations, tend to have cooler temperatures due to a decrease in air pressure and the presence of cooler air masses. As altitude increases, the air becomes thinner, resulting in reduced heat absorption and lower temperatures.

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Last year, the ticket sales for a commercial hot air balloon ride were $109,077. This year, the ticket sales
were $125,801.
How much more were the ticket sales this year?

Answers

$16,724 because 125,801-109,077

A rectangle has a diagonal of length of 60 inches and the diagonal creates angles of
30 degrees and 60 degrees in the corners of the rectangle. Determine the area of the rectangle in
simplified radical form.

Answers

Let's call the length of the rectangle "l" and the width "w". We know that the diagonal of the rectangle is 60 inches, and that it creates angles of 30 degrees and 60 degrees in the corners of the rectangle.

Using trigonometry, we can relate the sides of the rectangle to its diagonal and the angles formed by the diagonal. Specifically, we can use the sine and cosine functions to relate the sides to the angles:

sin(30) = w/60 and cos(30) = l/60

sin(60) = l/60 and cos(60) = w/60

Simplifying each equation, we get:

w = 30√3 and l = 30

Therefore, the area of the rectangle is:

Area = l x w = (30)(30√3) = 900√3 square inches.

Hence, the area of the rectangle in simplified radical form is 900√3 square inches.

His problem probably won’t be too hard! Help please I need it ASAP ​

His problem probably wont be too hard! Help please I need it ASAP

Answers

Answer:

24

Step-by-step explanation:

24 is the answer ksnskskskndndkdnd

The answer is 24! Hope this helped
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