The amount that Ronnie earns, E, in terms of the number of hours that he works, h, is shown in the graph below.



What is the constant of proportionality,
E/H, for this situation?
+/-
.

Hey Hey! It's me again!

Answer:

The variable u divided by the variable x.

Using Delta y = f'(x) Delta x to find a decimal approximation of the radical expression, we get the value found using Delta y f' (x) Delta x is 124.176.

The Delta y = f’(x) Delta x is the linear approximation formula used in calculus to estimate the value of an unknown function based on its derivative at a particular point.

In order to solve the problem using Delta y = f’(x) Delta x, we first have to rewrite the radical expression in terms of a function.

Let the function f(x) = sqrt(x) represent the radical expression.

Then, we will find the value of f'(x) by differentiating the function f(x) using the Power Rule of differentiation.

f(x) = sqrt(x) f'(x) = 1/2x^(-1/2)

Next, we will substitute the given value of x in the function f(x) and f’(x) to solve for Delta y = f'(x) Delta x.

Given, x = 124

Delta x = 2 Δy = f’(x) Δx = 1/2 * 124^(-1/2) * 2 = 0.1762

Hence, the decimal approximation of the radical expression is 124.176.

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The statement that is true is Account Y would earn Monica about $62.70 more interest than Account X. The correct option is the second option

From the question, we are to determine the statement that is true about the accounts.

To do this, we will determine the simple interest that account X would earn and the compound interest account Y would earn.

Calculating the simple interest account X would earn

Using the formula for simple interest,

Simple interest = PRT

Where P is the principal

R is the rate

and T is the time

From the given information,

P = $3000

R = 2.1% = 0.021

T = 5

Thus,

Simple interest = 3000 × 0.021 × 5

Simple interest = $315

Now we will calculate the compound interest that account Y would earn

From the compound interest formula, we have that

Compound interest = P(1 + r/n)^nt - P

Where P is the principal

r is the interest rate

n is the number of times compounded per year

and t is the time.

From the given information

r = 2.4% = 0.024

Thus,

Compound interest = [P(1 + r/n)^nt] - P

Compound interest = [3000(1 + 0.024/1)^1(5)] - 3000

Compound interest = 3377.70 - 3000

Compound interest = $377.70

Calculate the difference in interest from the two account

$377.70 - $315 = $62.70

Hence, account Y would earn $62.70 more

Here is the complete question:

Monica wants to open a savings account with a deposit of $3,000. Monica will not make any additional deposits or withdrawals after she opens the account. Her bank offers two different savings accounts. Account X pays 2.1% simple annual interest. Account Y pays 2.4% interest compounded annually. Which statement about these accounts at the end of 5 years is true?

Account X would earn Monica about $62.70 more interest than Account Y.

Account Y would earn Monica about $62.70 more interest than Account X.

Account X would earn Monica about $45.00 more interest than Account Y.

Account Y would earn Monica about $45.00 more interest than Account X.

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Answer:

21/7=3

3 times bigger.

Step-by-step explanation:

Answer:

the answer will be d=130

Step-by-step explanation:

substruct 110 minus 50 we get 60

Answer:

if im not mistaken the answer is 21?

Step-by-step explanation:

Answer:

The perimeter is 24

Step-by-step explanation:

BD = AD and we know that AD is 3 so we know the little side is exactly 6 long.

Because they are right triangles, both of the long sides are equal.

AC is 9 so BC must also be 9.

We break this into 9 + 9 + 6 which equals 24

Answer:

i think it is true

Step-by-step explanation:

mark me as brainliest and follow and like my answer

Answer:

False

Step-by-step explanation:

Car sales increased steadily from

May to July

As you can see I have pointed the months with red dots

Answer:

274

Step-by-step explanation:

187, 199, 211, 250, 298, 331, 347, 362 <<< First order least to greatest

187, 199, 211, 250, 298, 331, 347, 362 <<< Since there are an even amount of terms, take the middle TWO numbers

(250+298)/2 = 548/2 = 274 <<< Take the mean of the two numbers

Your final answer is 274!

Hope this helps!

Answer:

274

Step-by-step explanation:

1.Arrange your numbers in numerical order.

2.Count how many numbers you have.

3.If you have an odd number, divide by 2 and round up to get the position of the median number.

4.If you have an even number, divide by 2. Go to the number in that position and average it with the number in the next higher position to get the median.

The tendency of group members to exert less effort when they work in groups than they would exert if they were acting alone is known as social loafing.

Social loafing is a common phenomenon that occurs when individuals feel that their individual effort will not significantly affect the group's overall performance or when they believe that other group members will compensate for their lack of effort.

This phenomenon can be observed in various group settings, such as in work teams, sports teams, and even in classroom group projects. The lack of accountability and the diffusion of responsibility that occur in groups can contribute to social loafing.

Social loafing can have negative consequences on group performance, as it can decrease the overall quality of the group's output and reduce motivation among group members.

To mitigate social loafing, it is important to establish clear roles and responsibilities for each group member and to provide regular feedback and recognition for individual contributions.

Additionally, creating a sense of collective identity and establishing group goals can also help to combat social loafing by promoting a sense of shared responsibility and commitment to the group's success.

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Answer:

80%

Step-by-step explanation:

4/5 as a percentage would be 8/10ths, or 80%

By multiplying the fraction to get a denominator of 10, you get 8 over 10. Therefore it would be 80 percent of 100.

Answer: 9.7 seconds

Step-by-step explanation:

\(16t^2 =1503\\\\t^2 =1503/16\\\\t=\sqrt{1503/16} \text{ } (t > 0)\\\\t \approx 9.7\)

The two numbers that satisfy the conditions of the problem are x = 25 and y = 5. The maximum product is xy = 25*5 = 125.

Let's call the two numbers we are looking for "x" and "y". We want to find two positive numbers such that:

x + 5y = 50 (the sum of the first number and five times the second number is 50)

xy is maximum (the product of the two numbers is maximum)

To solve this problem, we can use the method of substitution. From the first equation above, we can solve for one variable in terms of the other:

x = 50 - 5y

We can substitute this expression for x into the second equation:

xy = (50 - 5y)y

xy = 50y - 5y^2

This is a quadratic function in y. To find the maximum value of xy, we need to find the vertex of this parabola. The x-coordinate of the vertex is given by:

x = -b/(2a)

where a = -5 and b = 50. Substituting these values, we get:

y = -50/(2*(-5)) = 5

So, the second number we are looking for is y = 5. To find x, we can use the first equation:

x + 5y = 50

x + 25 = 50

x = 25

Therefore, the two numbers that satisfy the conditions of the problem are x = 25 and y = 5. The maximum product is xy = 25*5 = 125.

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The confidence level with which this statement can be made is this: 90%

To determine the confidence level for the given measurements, we will first determine the z-score with the formula: z = (x − μ)/ σ

First;

z * 311./√50

= 727.5  -  582.5 /2

= 72.5

z score = 72.5 *√50/ 311.7

= 1.6447

But, Z ≤  1.6447 = 0.95, and,

Z >  1.6447 = 0.05

α/2 =  0.05

So, 1 - α = 0.09 or 90%.

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Answer:  In order least to greatest, our answer would be-

2.704 ,  2.74  ,  4.2  , 4.27  ,  4.72

.70 is less than .74. In the second set of numbers .2 is less than .27, while they are all less than .72, which gives us the number arrangement above.

I hope this helped & Good Luck!!!

Answer: The answer is 2.704, 2.74, 4.2, 4.27, 4.72

Step-by-step explanation:

The probability for the given mean and standard deviation with X is less than 53.0 is equal to 0.0401 or 4.01%  approximately.

Mean 'μ' = 60.0

Standard deviation 'σ' = 4.0.

To find the probability that X is less than 53.0,

Use the standard normal distribution.

First, standardize the value of 53.0 using the mean and standard deviation ,

The standardization formula is,

Z = (X - μ) / σ

Where,

Z is the standardized value (Z-score)

X is the value of interest

μ is the mean

σ is the standard deviation

Plugging in the values,

Z = (53.0 - 60.0) / 4.0

⇒Z = -7 / 4

⇒Z = -1.75

Now, the probability associated with this standardized value using a standard normal distribution calculator.

Using a standard normal distribution calculator,

The probability corresponding to Z = -1.75.

The area under the curve to the left of the Z-score.

The probability of X being less than 53.0 can be found as P(X < 53.0) = P(Z < -1.75).

The Z-score -1.75 in the standard normal distribution calculator, the probability is approximately 0.0401.

Therefore, the probability that X is less than 53.0 is approximately 0.0401 or 4.01%.

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The above question is incomplete, the complete question is:

The mean is μ = 60.0 and the standard deviation is σ = 4.0.

Find the probability that X is less than 53.0.

0.0401

0.0802

0.9599

0.5589

We have a purchase of $1,300,000.

The downpayment is $150,000 and the rest is financed.

We can calculate the amount that is owed as:

This amount will be paid in equal amounts, monthly for 20 years.

The interest rate is 16% compounded quarterly.

We have to start by converting the interest rate in a monthly-compounded equivalent rate.

A rate of 16% compounded quarterly (m=3) will be equivalent to a monthly rate r. We can calculate r as:

We then can calculate the payments as an annuity with r = 0.013 and 20*12 = 240 payments.

We can calculate the amount he will pay each month as:

Answer: the monthly payment is approximately $15654.45.

Answer:

first question: 24/40

second question: 36/5

Answer:

3. 24/5
4. 36/5

Step-by-step explanation:

For number 3, we can find the answer by multiplying 3/5 by 8, because the rabbits ate 3/5 of the celery in each garden. That's 3/5 eight times.

3/5 · 8/1 = 24/5

For number 4, we apply the rules of multiplication and solve A whole number can turn into a fraction by adding one as the denominator. Next, simply multiply the numerators by the denominators.

12/1 · 3/5 = 36/5

hope this helps!

Answer: the direction

Answer:

B). the direction

Step-by-step explanation:

Edgen 2021

The linear equation in slope-intercept form is y = -2x -13.

When the slope of the line being studied is known, and the provided point is also the y intercept, the slope intercept formula, y = mx + b, is utilized (0, b). The y value of the y intercept point is represented by b in the equation.

The line with slope m and y-intercepts m and c is the graph of the linear equation y = mx + c. The values of m and c are real integers, and the form of the linear equation is known as the slope-intercept form. Ax+By=C is the typical form for linear equations involving two variables. A linear equation in standard form is, for instance, 2x+3y=5.

y = mx + b

4 —5 = (-2 x —4) +b

4 —5 = 8 +b 4 b = —13

Write the equation in slope intercept form as:

y = MX ± b

4 y = (-2)x — 13

Hence, the equation of the line is

y = -2x -13

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In each shape there are 4 wholes hence the answer is yes.

A fraction is referred to as the portion of a whole in mathematics. There are two components to a fraction: a numerator and a denominator. The numerator is the number at the top, and the denominator is the number at the bottom.

13a. There are 4 wholes, hence the answer is yes.

13b. Every whole is divided into 2 parts hence the total number of equal parts is 4 *2 = 8. Hence the answer is yes.

13c. The answer is yes.

13d. No

13e. No

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Answer:

Henry is correct

Step-by-step explanation:

add 4 to each sides of the equation

2x=16

Divide each side of the equation by 2

X=8

2x - 4 = 12

add 4 to both sides:

2x - 4 + 4 = 12 + 4

2x = 16

divide both sides by 2:

2x/2 = 16/2

x = 8

so Henry is correct.

The standard form of the equation in the point slope form is:

-x + 3y - 12 = 0

Given:

we have the equation as:

y - 2 = 1/3 (x+6)

Now, cross multiply:

3y - 6 = 1(x+6)

open the brackets:

3y - 6 = x+6

rearrange the like terms:

3y - x - 6 - 6 = 0

arrange the terms according to the standard form:

-x + 3y - 12 = 0

Hence we get the standard form of the equation as:

-x + 3y - 12 = 0

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The change in electric potential energy of an alpha particle is:

1.3V/cm

"Information available from the question"

In a region where there is a uniform electric field, the potential, v1, is 1. 3 v at position y1=26 cm.

At position y2=28 cm , the potential, v2, is 3. 9 v.

Now, According to the question:

Calculation of magnitude:

Since  V1 is 1.3 V at position y1=26 cm. At position y2=28 cm, the potential, V2, is 3.9 V

So, We know that

\(E =\frac{V_2-V_1}{Y_2-Y_1}\)

\(E=\frac{3.9-1.3}{28-26}\)

\(E=\frac{2.6}{2}\)

E = 1.3V/cm

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Answer:

125

Step-by-step explanation:

5^2 × (15 ÷ 3) = 125

Answer:

125

Step-by-step explanation:

5² x 5 = 25 x 5 = 125

Answer:

70 km/hr

Step-by-step explanation:

You just have to add both of the average velocity as you are finding the combined average velocity of both vehicles

An articulated ladder should be utilized in a stepladder design for working on stairs. This structure is especially built for stairway safety and stability, with movable legs that can be placed to different heights to suit uneven stairs and give a level area for standing.

The size of a region on a surface is measured in area. Surface area refers to the area of an open surface or the border of a three-dimensional object, whereas area of a plane region or plane area refers to the area of a form or planar lamina. The total space occupied by a flat (2-D) surface or the form of an item is defined as its area. The area of a planar figure is the space contained by its border. The number of unit squares that cover the surface of a closed form is the figure's area. The area is the region defined by an object's form.

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Using it's definition, the probabilities are given as follows:

The probability of an event in an experiment is calculated as the number of desired outcomes in the context of the experiment divided by the number of total outcomes in the context of the experiment.

The total number of bulbs in this problem is given as follows:

6 + 9 + 5 = 20.

Six of them are red, hence the probability of a red bulb is:

p = 6/20 = 0.3 = 30%.

Nine of them are blue, hence the probability of a blue bulb is:

p = 9/20 = 0.45 = 45%.

Five of them are green, hence the probability of a green bulb is:

p = 5/20 = 0.25 = 25%.

The probability of a red or blue bulb is:

p = 0.3 + 0.45 = 0.75.

The probability of a blue or green bulb is:

p = 0.45 + 0.25 = 0.6.

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Answer:

The total number of halves is 4 and the lines are considered as 1/4, 1/2 and 3/4.

Step-by-step explanation:

When both the strips are placed end to end the total number of halves is 4, 2 for each of the paper strips. Lines are as indicated in the figure attached.

Answer:

-3.78= (-1.2y)+(-4.2y)

y= 0.7

Step-by-step explanation:

-3.78= (-1.2y)+(-4.2y)

-3.78= -5.4y

/-5.4    /-5.4

y=0.7