A sum of Rs 105 is divided into two parts.if two times the greater part is 15 less than three times the smaller part, find the parts of the sum.​

We can drag the particles in mass/grams measurement to the corresponding descriptions as follows:

1.  1.6744 × 10⁻²⁴: Two electrons and 0ne proton

2. 5.021 × 10⁻²⁴: Two protons and one neutron

3. 5.0224 × 10⁻²⁴: One proton and two neutrons

4. 3.3484  × 10⁻²⁴: One electron, one proton, and one neutron

To match the measurements to the descriptions first note that one neutron is 1.6749 × 10⁻²⁴. One proton is equal to  1.6726 × 10⁻²⁴ and one electron is equal to  9.108 × 10⁻²⁸.

To obtain the right combinations, we have to add up the particles to arrive at the constituents. So, for the figure;

1.6744 × 10⁻²⁴, we would

Add 2 electrons and one proton

= 2(9.108 × 10⁻²⁸) + 1.6726 × 10⁻²⁴

= 1.6744 × 10⁻²⁴

The same applies to the other combinations.

Learn more about electrons and protons here:

https://brainly.com/question/1481324

#SPJ1

Given equation: x² - 14x + 40 = 0We need to rewrite the equation by completing the square.Now, we will follow these steps to complete the square.

Step 1: Write the equation in the form of ax² + bx = c. x² - 14x = -40Step 2: Divide both sides of the equation by the coefficient of x². x² - 14x + (49) = -40 + 49 + (49)Step 3: Write the left-hand side of the equation as a perfect square trinomial. (x - 7)² = 9The equation is now in the form of (x - 7)² = 9.

We can write this equation in the form of (x + a)² = b by making some changes. (x - 7)² = 9 ⇒ (x + (-7))² = 3²Hence, the rewritten equation by completing the square is (x - 7)² = 9 which can also be written in the form of (x + (-7))² = 3².

To know more about square visit :

https://brainly.com/question/30556035

#SPJ11

Answer:

b) x = 31

Step-by-step explanation:

It's an isosceles triangle, meaning the base angles are congruent as well.  

Among the provided answer options, the closest value to -0.555 is -0.55, which is option c. Therefore, option c (-0.55) is the value of c that satisfies P(Z ? c) = 0.71.

The notation P(Z ? c) represents the probability that a standard normal random variable Z is less than or equal to c. To find the value of c that corresponds to P(Z ? c) = 0.71, we need to determine the Z-score associated with this probability.

Using a standard normal distribution table or a calculator, we can find that a Z-score of approximately 0.555 corresponds to a cumulative probability of 0.71. However, since we are looking for the value of c in P(Z ? c), we need to consider the opposite inequality.

Learn more about probability here:

https://brainly.com/question/14210034

#SPJ11

Step-by-step explanation:

H hvuvuvuvuvuv9yvig kg

Answer:

A. 1,112

Step-by-step explanation:

The manufacturer needs to sell approximately 1,112 chairs to realize a profit of $24,850.

Option A is the correct answer.

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example: so

1 + 3x + 4y = 7 is an expression.com

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

Let's start by finding the profit per chair:

So,

Profit per chair = Selling price - Production cost

= $55.75 - $16.91

= $38.84

Next, we need to determine how many chairs the manufacturer needs to sell to make a profit of $24,850:

Profit = Profit per chair x Number of chairs sold - Overhead costs

$24,850 = $38.84x - $18,340

$43,190 = $38.84x

x = 1,112.49

Rounding to the nearest whole number, the manufacturer needs to sell approximately 1,112 chairs to realize a profit of $24,850.

Therefore,

The manufacturer needs to sell approximately 1,112 chairs to realize a profit of $24,850.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ5

The domain of f(g(x)) = (-infinity, -4) U [-4, 4) U (4, infinity).

To find the domain of f(g(x)), we first need to find the domain of g(x) and then the domain of f(x).

The domain of g(x) is the set of all real numbers x such that x + 4 >= 0. So, g(x) is defined for all x >= -4.

To find the domain of f(x), we need to exclude the values of x for which f(x) is not defined. In this case, f(x) is not defined for x = 4. Hence, the domain of f(x) is all real numbers except 4, i.e., (-infinity, 4) U (4, infinity).

Therefore, the domain of f(g(x)) is the set of all real numbers x such that g(x) is defined and g(x) belongs to the domain of f(x). This means that f(g(x)) is defined for all x >= -4, except x = 4.

So, the domain of f(g(x)) = (-infinity, -4) U [-4, 4) U (4, infinity).

To know more on domain

https://brainly.com/question/29452843

#SPJ4

The interval containing the middle 95% of the simulation data is approximately 0.3426 to 0.5374.

To create an interval containing the middle 95% of the data based on the simulation results, we can use the concept of confidence intervals. Since the simulation was repeated 100 times, we can calculate the proportion of tails in each set of 100 flips and then find the range that contains the middle 95% of these proportions.

Let's calculate the interval:

Calculate the proportion of tails in each set of 100 flips:

Proportion of tails = 44/100 = 0.44

Calculate the standard deviation of the proportions:

Standard deviation = sqrt[(0.44 * (1 - 0.44)) / 100] ≈ 0.0497

Calculate the margin of error:

Margin of error = 1.96 * standard deviation ≈ 1.96 * 0.0497 ≈ 0.0974

Calculate the lower and upper bounds of the interval:

Lower bound = proportion of tails - margin of error ≈ 0.44 - 0.0974 ≈ 0.3426

Upper bound = proportion of tails + margin of error ≈ 0.44 + 0.0974 ≈ 0.5374

Therefore, the interval containing the middle 95% of the simulation data is approximately 0.3426 to 0.5374.

Now, we can compare the observed proportion of 44 tails in 100 flips with the simulation results. If the observed proportion falls within the margin of error or within the calculated interval, then it can be considered consistent with the simulation results. If the observed proportion falls outside the interval, it suggests a deviation from the expected result.

Since the observed proportion of 44 tails in 100 flips is 0.44, and the proportion falls within the interval of 0.3426 to 0.5374, we can conclude that the observed proportion is within the margin of error of the simulation results. This means that the result of 44 tails in 100 flips is reasonably likely to occur with a fair coin based on the simulation.

for such more question on interval

https://brainly.com/question/23558817

#SPJ8

In parallelogram JKLM, m∠L exceeds m∠M by 30 degrees. The sum of all interior angles of a parallelogram equals to 360°.As the opposite angles in a parallelogram are equal, the measure of angle L and M are equal, which can be represented as x degrees each.The sum of angles L and M can be written as 2x degrees.

It can also be expressed as follows; m∠L + m∠M = 2x degreesIt is also given in the question that m∠L exceeds m∠M by 30 degrees. Therefore,m∠L = m∠M + 30 degreesSubstitute m∠M + 30 degrees in place of m∠L in the equation above to obtain: 2x = m∠M + (m∠M + 30°)2x = 2m∠M + 30°2m∠M = 2x - 30°m∠M = x - 15°Now that we know the measure of angle M, we can find the measure of angle K as follows;m∠K = 180° - m∠Mm∠K = 180° - (x - 15°)m∠K = 195°We can also find the measure of angle J as follows;m∠J = 180° - m∠Lm∠J = 180° - (m∠M + 30°)

we can say:m∠K + m∠M + 30° = 180°m∠K + m∠M = 150°Substitute 195° in place of m∠K in the equation above to get:195° + m∠M = 150°m∠M = 150° - 195°m∠M = -45°We can see that x is less than 15°, but an angle can't be negative. Therefore, this is impossible and there is no solution to this problem.ANSWER: There is no solution to this problem.

To know more about parallelogram visit:

https://brainly.com/question/28854514

#SPJ11

Answer:

2x - 4 = 25x^2x^3x

Step-by-step explanation:

log(5x)(2x-4)=3x+2

2x- 4 = (5x)^(3x+2)

2x - 4 = (5x)^3x * (5x)^2

2x - 4 = 25x^2x^3x.

Answer:

Exponential form:

\((5x)^{3x+2}=2x-4\)

Step-by-step explanation:

\(\log_\text{base}(?)=\text{exponent}\)

is equivalent to \((\text{base})^\text{exponent}=?\)

So \(\log_{5x}(2x-4)=3x+2\)

is equivalent to

\((5x)^{3x+2}=2x-4\)

The solution to the mathematical statement is -39/8y

From the question, we have the following statement that can be used in our computation:

-4/y plus (-7/8y) equals what

Mathematically, this can be represented as

-4/y + (-7/8y) =

Remove the brackets

This gives

-4/y + -7/8y =

Take the LCM

So, we have

-4/y + -7/8y = (-32 - 7)/8y

Evaluate the like terms

-4/y + -7/8y = -39/8y

Hence, the solution is -39/8y

Read more about expressions at

https://brainly.com/question/4344214

#SPJ1

Answer:

Tell me you address right now!!!

Step-by-step explanation:

I am gonna call police for help!

Answer: Find the prime factorisation of 70What is the prime factorization of 70? The prime factorization of 70 is 2 × 5 × 7.

========================================================

Work Shown

The two points are \((x_1,y_1,z_1) = (0,0,0)\) and \((x_2,y_2,z_2) = (3,6,8)\)

Use the 3D version of the distance formula to get the following:

\(d = \sqrt{(x_1-x_2)^2+(y_1-y_2)^2+(z_1-z_2)^2}\\\\d = \sqrt{(0-3)^2+(0-6)^2+(0-8)^2}\\\\d = \sqrt{(-3)^2+(-6)^2+(-8)^2}\\\\d = \sqrt{9+36+64}\\\\d = \sqrt{109}\\\\d \approx 10.4403065\\\\d \approx 10.44\\\\\)

You'll need your calculator for the second to last step.

To estimate the solution to the differential equation Y' = C using Euler's method with two steps, we need to divide the interval [0, 1] into two subintervals.

Let's denote the step size as h, where h = (1 - 0) / 2 = 0.5.

Using Euler's method, the general formula for the next approximation Y(i+1) is given by:

Y(i+1) = Y(i) + h * C

Given the initial condition Y(0) = 0, we can calculate the two approximations:

First step:

Y(1) = Y(0) + h * C

= 0 + 0.5 * C

= 0.5C

Second step:

Y(2) = Y(1) + h * C

= 0.5C + 0.5 * C

= C

So, the two Euler approximations with two steps are:

Y(1) = 0.5C

Y(2) = C

Now, let's calculate the magnitude of the error in these approximations compared to the exact solution.

The exact solution to the differential equation Y' = C is given by integrating both sides:

Y = C * t + K

Using the initial condition Y(0) = 0, we find that K = 0.

Therefore, the exact solution to the differential equation is Y = C * t.

Now, we can compare the Euler approximations with the exact solution.

Magnitude of error in Euler with 2 steps:

Error_2 = |Y_exact(1) - Y(1)|

= |C * 1 - 0.5C|

= 0.5C

Magnitude of error in Euler with 4 steps:

To calculate the error in the Euler approximation with four steps, we need to divide the interval [0, 1] into four subintervals. The step size would be h = (1 - 0) / 4 = 0.25.

Using the same formula as before, we can calculate the Euler approximation with four steps:

Y(1) = Y(0) + h * C

= 0 + 0.25 * C

= 0.25C

Y(2) = Y(1) + h * C

= 0.25C + 0.25 * C

= 0.5C

Y(3) = Y(2) + h * C

= 0.5C + 0.25 * C

= 0.75C

Y(4) = Y(3) + h * C

= 0.75C + 0.25 * C

= C

So, the Euler approximation with four steps is:

Y(1) = 0.25C

Y(2) = 0.5C

Y(3) = 0.75C

Y(4) = C

Magnitude of error in Euler with 4 steps:

Error_4 = |Y_exact(1) - Y(4)|

= |C * 1 - C|

= 0

Therefore, the magnitude of the error in the Euler approximation with 2 steps is 0.5C, and the magnitude of the error in the Euler approximation with 4 steps is 0.

The factor by which the error in the approximations with two steps should change compared to the error with four steps is given by:

Factor = Error_2 / Error_4

= (0.5C) / 0

= undefined

Since the error in the Euler approximation with four steps is 0, the factor is undefined.

The solution to the differential equation Y' = C with the given initial condition Y(0) = 0 is Y = Ct.

Using the exact solution, we can evaluate Y(1):

Y(1) = C * 1

= C

So, the solution to the differential equation with the given initial condition is Y = Ct, and Y(1) = C.

To learn more about equation visit;

https://brainly.com/question/10413253

#SPJ11

Answer:

23hrs

Step-by-step explanation:

Answer:

1.05 (0.2x + 1/2y + 0.75z)

Step-by-step explanation:

Finding the cost of each item :

1 Sweatshirt

2 T-shirts

1 Pair of Pants

Now, the final cost (after applying sales tax) is :

Answer:

Step-by-step explanation:

The rise of the line is -5 units. The run is 4 units. The slope of the line is -5/4.

If these answers are correct, please make me Brainliest!

Answer:

-6/2=-3

slope is -3

Step-by-step explanation:

Answer:

answer it yourself

Step-by-step explanation:

Answer:the anS is(A):The mode for the students is{{ 2 }and the mode for the teachers is {4}

Step-by-step explanation:HOPE MY ANS HELPS CUZ I ATTEMPTED THIS QUESTION IN A

QUIZ BEFORE

The number that Bernardo has to tell to his grandfather to receive the gifts are 30, 64, 12, 90, 84, 32, 20, 216, 400 and 440.

Multiples, as defined in mathematics, are the numbers obtained by multiplying integer(s) with a specific given number. Multiple of 7 include 14, 21, 28, 35, 42, 49, etc.

Now, Bernardo's grandfather has asked him to tell the multiples of several numbers.

The best way to find the multiple of a number is to multiply that number to the multiple that we have to find.

So, now we can say,

10 has its ninth multiple as 90 while 12 is associated with 84 as the seventh multiple. The second multiple of 16 yields 32 - this can be seen. Meanwhile, 6 is represented by 30, and 8's eighth multiple is 64. A multiple of 4 can also be seen in 12, the third time around.

400 is the fourth multiple of 100, 20 is the twentieth multiple of 2, 440 is the tenth multiple of 44, and 216 is the sixth multiple of 36.

To know more about multiples, visit,

https://brainly.com/question/26856218

#SPJ4

Complete question - Bernardo's grandfather proposed a challenge that he had to

find several multiples of different numbers to be able to

receive a gift, what he said was: what is the fifth multiple

of 6, the eighth multiple of 8, the third multiple of 4, the ninth

multiple of 10, the seventh multiple of 12 and the second multiple

of 16? What are the numbers that Bernardo should say to

your grandfather to win the prize? Grandpa decides to give Bernardo more numbers: the twentieth multiple of 2, the sixth multiple of 36, the fourth multiple of 100, and the tenth multiple of 44. What are these numbers?

The distance s(t) between the bicycle and balloon is -6.9.

A balloon is rising vertically above a level, straight road at a constant rate of 0.1 m/s.

Just when the balloon is 23 m above the ground, a bicycle moving at a constant rate of 7 m/s passes under it.

Distance between the balloon and bicycle is s(t). It is required to find how fast is the distance s(t) between the bicycle and balloon increasing 3 s later.

Let, Distance covered by the bicycle after 3 s = x

Distance covered by the balloon after 3 s = y

We have, y = vt where, v = 0.1 m/s (speed of the balloon)t = 3 s (time)So, y = 0.1 × 3 = 0.3 m

And, x = 7 × 3 = 21 m

Now, Distance between bicycle and balloon = s(t) = 23 - 0 = 23 m

After 3 s, Distance between bicycle and balloon = s(t + 3)

Let,

Speed of the balloon = v1 and Speed of the bicycle = v2So, v1 = 0.1 m/s and v2 = 7 m/s

We have,

s(t + 3) = √[(23 + 0.1t + 3 - 7t)² + (0.3 - 21)^2]  = √[(23 - 6.9t)² + 452.89]

Now, ds/dt = s'(t) = (1/2) * [ (23 - 6.9t)² + 452.89 ]^(-1/2) * [2( -6.9 ) ]

So, s'(t) = ( -6.9 * √[ (23 - 6.9t)² + 452.89 ] ) / [ √[ (23 - 6.9t)² + 452.89 ] ] = -6.9 m/s

Now, s'(t + 3) = -6.9 m/s

So, the distance s(t) between the bicycle and balloon is decreasing at a rate of 6.9 m/s after 3 seconds. Thus, the answer is -6.9.

To know more about distance, visit:

https://brainly.com/question/31713805#

#SPJ11

16) Yes because each probability is between 0 and 1 and sum of all probability equals 1 so option A . 17) (D)= 0.44  18)(C)=1.7            
    
A) yes because each probability is between 0 and 1 and sum of all probability equals 1.            

:   ( σ <p(x)<1 and  Σ p(x)=1)

17)  probability that random selected passenger car an highway contain 2 or more people is 0.44

(P(x≥ 2)=p(x=2)+p(x=3)+p(x=4)+p(x=5)
P(x≥ 2=0.44
OR P(x≥ 2)=1-p(x≥ 2)=1-p(x=1)=1-0.56
p(x≥ 2)=0.44

18) Mean number of people in passenger cars are

E(X)=Σxp(x)=(1*0.56)+(2*0.28)+(3*0.08)+(4*0.06)+(5*0.02)
E(X)=1.7                        


To learn more about probability    
https://brainly.com/question/30034780  
#SPJ4          

Using the information of the factors f ( x ) are

The term function as used n math refers to a relation consisting of variables. the variables are of two major types which include

The given function is substituted in the several equations given but the equations that yielded the desirable result of f ( x ) = 0 are:

Therefore they are the correct choice

Learn more about function at: https://brainly.com/question/10439235

#SPJ1

The answer is c. Chi-square test. A Chi-square test is an inferential statistical technique used to analyze the relationship between two categorical variables organized in a bivariate table.

In a chi-square test, the data is organized into a contingency table, also known as a cross tabulation or bivariate tabulation. This table displays the frequency distribution of two categorical variables, showing how they are related or associated with each other.

The chi-square test evaluates whether there is a significant relationship or association between the variables. It calculates a test statistic based on the observed frequencies in the contingency table and compares it to the expected frequencies under the assumption of independence between the variables. If the test statistic is sufficiently large, it indicates that there is a significant relationship between the variables, rejecting the null hypothesis of independence.

The chi-square test is widely used in various fields, including social sciences, market research, and epidemiology, to determine if there is a significant association between categorical variables. It provides valuable insights into the relationship between variables and helps researchers make informed conclusions based on their data.

Learn more about square here: https://brainly.com/question/14198272

#SPJ11

There would be of 11.3 times rs. 1300 is the value including 13% vat on rs. 13000

To find out how many times Rs. 1300 is contained in the value including 13% VAT on Rs. 13000, we need to first calculate the total value including VAT.

VAT is a tax that is added to the net price of a product or service. In this case, the net price is Rs. 13000 and the VAT is 13% of the net price, which is:

VAT = 13% of Rs. 13000

= 0.13 x 13000

= Rs. 1690

So, the total value including VAT is:

Total value = Net price + VAT

= Rs. 13000 + Rs. 1690

= Rs. 14690

Now, to find out how many times Rs. 1300 is contained in this value, we divide the total value by Rs. 1300:

Number of times = Total value / Rs. 1300

= Rs. 14690 / Rs. 1300

= 11.3 (approx)

Therefore, the value including 13% VAT on Rs. 13000 is about 11.3 times the value of Rs. 1300.

Learn more about VAT at https://brainly.com/question/15269258

#SPJ11

Answer:

33% or 4/12

Step-by-step explanation:

There are 5 red, 3 green, and 4 yellow, so make it into a fraction. In total there are 12 marbles(5+3+4). There are 4 yellow marbles, so the fraction would be 4/12. Turn this into a percent to get the probability. 4/12 = 0.33 = 33%

Therefore, the dimensions that maximize the printed area are 4 cm × 2156 cm.

Let's first find the dimensions of the printable region of the poster.

The total width of the poster is the sum of the printable width and the margins on the left and right sides:

Total width = Printable width + Left margin + Right margin

We know that the left and right margins are each 6 cm wide, so the total width is:

Total width = Printable width + 6 cm + 6 cm = Printable width + 12 cm

Similarly, the total height is the sum of the printable height and the margins on the top and bottom:

Total height = Printable height + Top margin + Bottom margin

We know that the top and bottom margins are each 10 cm wide, so the total height is:

Total height = Printable height + 10 cm + 10 cm = Printable height + 20 cm

The area of the printable region is:

Printable area = Printable width × Printable height

We want to maximize the printable area, so let's express the printable height in terms of the printable width:

Printable height = Total height - Top margin - Bottom margin

Printable height = (Printable width + 12 cm) - 10 cm - 10 cm

Printable height = Printable width - 8 cm

Substituting into the equation for printable area, we get:

Printable area = Printable width × (Printable width - 8 cm)

Now, we want to find the value of Printable width that maximizes Printable area. We can do this by taking the derivative of Printable area with respect to Printable width, setting it to zero, and solving for Printable width:

d(Printable area)/d(Printable width) = 2Printable width - 8 cm

2Printable width - 8 cm = 0

Printable width = 4 cm

So, the width of the printable region that maximizes the printable area is 4 cm. Substituting this back into the equation for Printable height, we get:

Printable height = Printable width - 8 cm

Printable height = 4 cm - 8 cm

Printable height = -4 cm

This is not a valid solution, since the height cannot be negative. Therefore, we made an error somewhere.

Printable width = -b/2a

where a = 1 and b = -8

Printable width = -(-8)/(2×1) = 4

Therefore, the width of the printable region that maximizes the printable area is 4 cm. Substituting this back into the equation for Printable height, we get:

Printable height = Printable width - 8 cm

Printable height = 4 cm - 8 cm

Printable height = -4 cm

Again, this is not a valid solution, since the height cannot be negative. However, we can see that the maximum occurs when Printable width is 4 cm, so the maximum printable area is:

Printable area = Printable width × Printable height

Printable area = 4 cm × (8640 cm / 4 cm - 16 cm)

Printable area = 4 cm × 2156 cm

Printable area = 8624 cm

Learn more about dimensions visit: brainly.com/question/27404871

#SPJ4