What's 100,000,900x30?? my class is crazy / test if your smart.

Answer:

5/8

Step-by-step explanation:

1 man, 4 women out of 8 people total

Answer:

2/3 and 1/1.5

Step-by-step explanation:

2cookies/3 students

this means that if we divide both the numerator and the denominator by 2 we will get the unit rate for the cookies

1 cookie/1.5 students

I hope this helps!

Place value of 5 in 5107465 is equal to 5,000,000.

According to the statement

we have given that the a value and we have find the place value of a digit 5 in this numbers.

So, For this purpose,

The given digit is 5107465

And we have find the value of digit 5 in it so,

we know that,

A Place value is the position or place of a digit in a given number .

As we can see that, in given number 5107465:-

5 is at one million place = 5 * 1,000,000 = 5,000,000

1 is at hundred thousand place = 1 * 100000 = 100000

0 is at ten thousand place = 0 * 10000 = 0

7 is at thousand place = 7 * 1000 = 7000

4 is at hundred place = 4 * 100 = 400

6 is at tens place = 6 * 10 = 60

5 is at unit place = 5 * 1 = 5

Therefore,

Place value of 5 in 5107465 is equal to 5,000,000.

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Equilibrium is the term refers to coordination, balance, and balance in three dimensional space.

The equilibrium condition of an object exists when Newton's first law is valid. An object is in equilibrium in a reference coordinate system when all external forces (including moments) acting on it are balanced. This means that the net result of all the external forces and moments acting on this object is zero.

There are three types of equilibrium: stable, unstable, and neutral.

Examples of equilibrium in everyday life:

A book kept on a table at rest. A car moving with a constant velocity. A chemical reaction where the rates of forward reaction and backward reaction are the same.

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Answer:

0.9

Step-by-step explanation:

Y = B0 + B1X

B1 is the slope an from the question the slope estimate is 0.5

S.E= standard error at 0.2

At 5percent Level of significance, the z value for the test is equal to 1.96

We are required to find out the largest value of b for which the null hypothesis would be accepted.

0.5 + 1.96 x 0.2

= 0.892

Approximately 0.9

In this case, there are 10 blue marbles and 7 even-numbered marbles (2, 4, 6, 8, 10), out of a total of 14 marbles. Therefore, the probability of drawing a blue or even-numbered marble is (10 + 7) / 14, which simplifies to 17/14 or approximately 1.214.

To calculate the probability, we divide the number of favorable outcomes (blue or even-numbered marbles) by the total number of possible outcomes (total number of marbles). In this case, the number of favorable outcomes is the sum of blue marbles (10) and even-numbered marbles (7), and the total number of possible outcomes is the total number of marbles (14). Thus, the probability of drawing a blue or even-numbered marble is (10 + 7) / 14, which gives us 17/14 or approximately 1.214.

For the second part of the question, to determine the number of possible passwords if only the 26 letters of the alphabet are allowed, we need to consider that each character in the password can have 26 different options (A-Z). Since the password is eight characters long, the total number of possible passwords is calculated by multiplying the number of options for each character by itself eight times: 26^8. This gives us a large number of possible passwords, indicating a high level of password complexity and variation.

Regarding the lottery daily game, it seems that the question is incomplete. Please provide additional information or specify the missing details so that I can provide a more accurate answer.

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Answer:

2.25

Step-by-step explanation:

2b + 2b - 4=5

Add 2b + 2b

bring down the -4 and 5

4b - 4=5

4b= 5+4

Add 5 + 4=9

4÷4b=9÷4 -Divide n both side

cancel the 4 sense their the same and bring down the B

Divide 9 and 4

9÷ 4= 2.25

B=2.25

Answer:

Question 2: 6x-21

Question 1: -9x+3

Step-by-step explanation:

Your total vacation budget would be $280, considering the $160 spent on groceries and the estimated cost of eating out 3 times at $40 per meal from linear equation concept.

For your vacation at the beach, you have already spent $160 on groceries for the week. In addition, you anticipate spending $40 each time you eat out.

To determine your overall budget for the vacation, you need to consider how many times you plan to eat out during the week. Let's say you plan to eat out 'x' number of times.

Since each time you eat out costs $40, the total amount spent on eating out can be represented by the equation:

Total spent on eating out = $40 * x

Adding this to the amount spent on groceries, the total vacation budget can be calculated as:

Total budget = Amount spent on groceries + Total spent on eating out

Total budget = $160 + ($40 * x)

For example, if you plan to eat out 3 times during the week, the calculation would be:

Total budget = $160 + ($40 * 3)

Total budget = $160 + $120

Total budget = $280

In this case, your total vacation budget would be $280, considering the $160 spent on groceries and the estimated cost of eating out 3 times at $40 per meal.

The total budget will vary depending on the number of times you plan to eat out. By adjusting the value of 'x', you can calculate the specific total budget for your vacation.

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Answer:

$3

Step-by-step explanation:

Given :

Let game 1 = x ; game 2 = y

4x + 6y = 18 - - - (1)

5x + 5y = 20 - - - (2)

From (2)

x + y = 4

y = 4 - x

Substitute y = 4-x in (1)

4x + 6(4 - x) = 18

4x + 24 - 6x = 18

-2x = 18 - 24

-2x = - 6

x = 6/2

x = 3

Game 1 cost $3

Answer:

3$

Step-by-step explanation:  :)

Answer:

B. 5k + 11l

Step-by-step explanation:

Add similar terms:

3k + 2k = 5k

5l + 6l = 11l

Therefore:

3k + 5l+ 6l + 2k = 5k + 11l

The 99% confidence interval for the true mean length of the manufactured bolt is (2.742, 3.258).

To find the confidence interval for the true mean length of the manufactured bolt, use the formula:

CI = x ± z(σ/√n)

Where,
x = Sample mean
z = z-score for the desired confidence level
σ = Population standard deviation
n = Sample size

Given,
x = 3 inches
Variance = 0.09
σ = √Variance = √0.09 = 0.3
n = 9

For a 99% confidence level, the z-score is 2.576 (from the standard normal table).

Substituting the values in the formula:
CI = 3 ± 2.576(0.3/√9)
CI = 3 ± 2.576(0.3/3)
CI = 3 ± 0.258

Therefore, we are 99 percent confident that the true mean length of the manufactured bolt lies between 2.742 inches and 3.2578 inches.

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Answer:

1) 122 = Angle DFA

2) 144 = Angle COB

3) 124 = CE

4) 58 = EOB

Step-by-step explanation:

I think this is correct. Correct me if im wrong

Answer:

oh i can't see the picture!!!

Step-by-step explanation:

The type of random variable in this scenario is a geometric random variable. Its parameter is the probability of failure for each integrated circuit being tested.

The type of random variable you're dealing with in this scenario, where you are testing integrated circuits in sequence until you find the first failure, is called a Geometric Random Variable. This type of random variable represents the number of trials needed for the first success (or failure, in this case) in a series of independent Bernoulli trials with the same probability of failure. The parameter for a Geometric Random Variable is the probability of failure, denoted as p. In summary, the type of random variable in this problem is a Geometric Random Variable, and its parameter is the probability of failure (p).

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The total derivative of a function is not necessarily one-to-one. The total derivative represents the change in a function with respect to all of its input variables.

If a function has multiple input variables, the total derivative is a matrix, called the Jacobian matrix, whose entries represent the partial derivatives of the function with respect to each input variable.

A function with a non-invertible Jacobian matrix is not one-to-one, since multiple input values can result in the same output value. For example, consider the function f(x,y) = (x^2, y^2). The total derivative of f is given by the Jacobian matrix:

| 2x 0 |

| 0 2y|

This matrix is non-invertible when x=0 or y=0, since it has a determinant of zero. Thus, the function f is not one-to-one when x=0 or y=0.

In terms of polynomials, the total derivative is important for determining whether a polynomial has multiple roots. A root of a polynomial is a value of the input variable that causes the polynomial to equal zero. If a polynomial has multiple roots, it is not one-to-one, since different input values can result in the same output value.

The total derivative of a polynomial can be computed using the power rule of differentiation. For example, consider the polynomial p(x) = x^3 - 6x^2 + 11x - 6. The total derivative of p with respect to x is:

p'(x) = 3x^2 - 12x + 11

If p'(x) has multiple roots, then p(x) has multiple roots as well. In this case, p'(x) has roots at x=1 and x=11/3, so p(x) has multiple roots at x=1 and x=3. Thus, the total derivative is useful for identifying when a polynomial is not one-to-one.

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Is total derivative  is one-to-one? explain the significance of this result in terms of the derivative on polynomials.

Answer:

2

Step-by-step explanation:

because average of 1 and 2 is 1.5 rounded is 2

The standard deviation of your revenues in a day is 14.

The square root of the variance is used to calculate the standard deviation, a statistic that expresses how widely distributed a dataset is in relation to its mean.

Let x be the revenue from hats.

And let y be the revenue from sunglasses.

And z be the total revenue.

Then according to the question:

z = 10x + 5y

You know the expected number of hats sold in a day is 10 with standard deviation 1.

σₓ = 1

σy = 2

Taking squares of both of the equation.

σₓ² = 1² = 1

σy² = 2² = 4

To find the standard deviation of your revenues in a day:

V(z) = (10)²σₓ² + 5²σy²

V(z) = (100)(1) + (25)(4)

V(z) = 200

Standard deviation,

σz² = √(200)

σz² = 10√(2)

σz² = 14.14

σz² ≈ 14

Therefore, the required standard deviation is 14.

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Answer:

13

Step-by-step explanation:

3h - j

3(8) - 11

24 - 11

13

Given:

Apply the laws of exponents:

Apply the properties of imaginary numbers:

Rewrite in standard complex form:

Answer:

The prime factorization of 64 :

64 divided by 2 = 32

32 divided by 2 = 16

16 divided by 2 = 8

8 divided by 2 = 4

4 divided by 2 = 2

2 divided by 2 = 1

So,

64 = 2 x 2 x 2 x 2 x 2 x 2

Answer:

I think your answer is(C) rotation.

Answer:

Bag 2

Step-by-step explanation:

Given

Bag 1:

\(14\ ounce = 3.50\)

Bag 2:

\(24\ ounce = 5.28\)

Required

Which is a better buy

To get which buy is better, we first get the unit price of each bag.

\(Unit\ Price = Amount/Size\)

For bag 1:

\(Unit\ Price = 3.50/14\)

\(Unit\ Price = 0.25\)

For bag 2:

\(Unit\ Price = 5.28/24\)

\(Unit\ Price = 0.22\)

The best buy is the one with smaller unit price

Hence, bag 2 is better to buy

Answer:

1. 15/32 2. 53/100. 3. 7/14 or 1/2

The general solution of the given differential equation expressed explicitly as a function of the independent variable, is:

w(x) = (1/16) * \(((3x + 2)^2 + 4Cx - 4x^2)^2\)

To obtain the solution, we can rewrite the given differential equation by separating the variables and integrating. First, we can divide both sides by √w and rearrange the terms:

√w dw = (3x + 2)/\(x^2\) dx

Then, with regard to the relevant variables, we integrate both sides. The integral of √w with respect to w can be computed using the power rule, while the integral of (3x + 2)/\(x^{2}\) with respect to x can be found using partial fractions. After integrating and simplifying, we obtain the general solution as:

w(x) = (1/16) * \(((3x + 2)^2 + 4Cx - 4x^2)^2\)

Here, C is the arbitrary constant that can take any real value.

This general solution represents a family of functions that satisfy the given differential equation. By choosing different values for the constant C, we can obtain specific solutions corresponding to different initial conditions or constraints imposed on the problem.

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The complete question is:

Find the general solution of the following equation. Express the solution explicitly as a function of the independent variable.

\(x^2\)(dw/dx) = √(w)(3x+2)

Answer: 0.3125g

Step-by-step explanation: 1.0 * 1/2= 0.5

0.5* 1/2= 0.25

0.25* 1/2= 0.125

0.125* 1/2= 0.625

0.625* 1/2= 0.3125g

Answer:

0.0320g

Step-by-step explanation:

solving for M, and we are given Mo=1.00g, t=818 microseconds, t1/2=163.7 microseconds.

n=t/t1/2=818/163.7=4.97

M=Mo(1/2)n=1.00(1/2)4.97=0.0320g

Answer:

B, D, and E

Step-by-step explanation:

The x values don't repeat for those sets, therefore they are functions.

An angle's supplement is the angle that adds up to 180 degrees. As a result, 129° would be the measure of the supplement of an angle with a measure of 51°.

An angle's supplement is the angle that, when combined with the original angle, yields a total of 180°. By deducting the original angle's measurement from 180°, one can determine the supplement angle's measurement. As a result, the measure of the supplement for an angle with a measure of 51° would be 129°. Due to the fact that 180° - 51° Equals 129°. With this knowledge, it is clear that c. 129° is the correct answer. It is significant to remember that, regardless of the size of the original angle, the supplement of an angle always has the same size. As a result, each angle's supplement is always equal to 180° minus the size of the original angle.

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Answer:

129

Step-by-step explanation:

Answer:

x = 5 , ML = 18

Step-by-step explanation:

the midsegment NP of the trapezoid is half the sum of the bases, that is

NP = \(\frac{JK+ML}{2}\)

25 = \(\frac{4x-2+6x+2}{2}\) ( multiply both sides by 2 to clear the fraction )

50 = 10x ( divide both sides by 10 )

5 = x

Then

ML = 4x - 2 = 4(5) - 2 = 20 - 2 = 18

The ratio of the total area of the green regions to the area of the circle of radius 100 can be expressed as 1251/2500.

In the given scenario, there are 100 concentric circles with radii in a plane. The interior of the circle with radius 1 is colored red, and each consecutive region bounded by the circles is colored either red or green, ensuring that no two adjacent regions have the same color.

To find the ratio of the total green area to the area of the circle with radius 100, we can consider the pattern that emerges.

When we examine the regions, we observe that the first circle (radius 1) and the second circle (radius 2) are both colored red.

However, starting from the third circle (radius 3), the colors alternate between red and green. This alternating pattern continues until the 100th circle (radius 100).

Since there are 50 red regions and 50 green regions, the ratio of the total green area to the area of the circle with radius 100 is 50/100 or 1/2.

Therefore, the ratio can be simplified as 1/2 = 1251/2500, where the numerator (1251) and denominator (2500) are relatively prime positive integers.

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