Please help my deadline is soon...
im so confused on this

Step-by-step explanation: The mode is the number that appears most frequently in a data set. If no Number repeats at all, then there is no mode. A data set can also have multiple modes if different numbers repeat the same amount of times.

cash from operations is $140 when net income = $200 , depreciations = $10, and working capital went up by $70.

Cash from Operations = Net Income + Depreciation - Change in Working Capital

Plugging in the values:

Cash from Operations = $200 + $10 - $70

Cash from Operations = $140.

So, cash from operations is $140.

Cash from operations can be calculated by adding non-cash items such as depreciation and subtracting changes in working capital.

This means that the company generated $140 in cash from its operations during the given period. It is important to understand the cash from operations as it represents the cash generated from the day-to-day operations of the business and provides an indication of its ability to generate cash in the future.

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It is highly likely that Jamie's family stopped to rest during their 4.5 hour trip to the campsite in the mountains. As their average speed was 1.78 miles per hour, which is slower than the average walking speed, it is likely that Jamie's family stopped to rest during their trip to the mountain campsite.

Walking 8 miles is not an easy feat, especially in a mountainous area where the terrain can be challenging and the altitude can make it harder to breathe. It is natural to feel fatigued and need to take breaks during such a trip.

camping trips often involve carrying heavy backpacks and other gear, which can make the journey even more strenuous. Jamie's family would likely need to take breaks to catch their breath and rest their muscles along the way. It is also possible that they stopped to enjoy the scenery or have a snack.

Therefore, it is highly probable that Jamie's family stopped to rest during their 4.5 hour trip to the campsite in the mountains. Walking 8 miles in a mountainous area is a challenging task, and breaks are necessary to ensure that the family arrives at the campsite safely and without any injuries or exhaustion.

During their summer break, Jamie's family took a trip to go camping in the mountains. They had to hike 8 miles to reach their campsite, as there were no roads available. The journey took them about 4.5 hours to complete on foot. Based on the given data, it is possible that Jamie's family stopped to rest during the trip.

calculate their speed, divide the distance (8 miles) by the time taken (4.5 hours):

8 miles / 4.5 hours = 1.78 miles per hour.

As their average speed was 1.78 miles per hour, which is slower than the average walking speed, it is likely that Jamie's family stopped to rest during their trip to the mountain campsite.

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Finding the square root of non-perfect square numbers typically results in an irrational number, which has a non-repeating and non-terminating decimal representation.

Finding the square root of a number involves determining the value that, when multiplied by itself, gives the original number. Here are a few methods to find the square root:

Prime Factorization: This method involves breaking down the number into its prime factors. Pair the factors in groups of two, and take one factor from each pair. Multiply these selected factors to find the square root. For example, to find the square root of 36, the prime factors are 2 * 2 * 3 * 3. Taking one factor from each pair (2 * 3), we get 6, which is the square root of 36.

Estimation: Approximate the square root using estimation techniques. Find the perfect square closest to the number you want to find the square root of and estimate the value in between. Refine the estimate using successive approximations if needed. For example, to find the square root of 23, we know that the square root of 25 is 5. Therefore, the square root of 23 will be slightly less than 5.

Using a Calculator: Most calculators have a square root function. Simply input the number and use the square root function to obtain the result.

It's important to note that finding the square root of non-perfect square numbers typically results in an irrational number, which has a non-repeating and non-terminating decimal representation.

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Based on the information provided, we have the following:

Given the following points:

Point N = (5, 3)

Point M = (-7, 6)

Mathematically, the slope of any straight line can be calculated by using this formula;

\(Slope, m = \frac{Change\;in\;y\;axis}{Change\;in\;x\;axis}\\\\Slope, m = \frac{y_2\;-\;y_1}{x_2\;-\;x_1}\)

Substituting the given parameters into the formula, we have;

Slope, m = (6 - 3)/(-7 -5)

Slope, m = 3/-12

Slope, m = -1/4

For perpendicularity, we have:

m₁ × m₂ = -1

-1/4 × m₂ = -1

m₂ = 4

At point (-7, 6), an equation which represents a line that is perpendicular to line MN is given by:

y = mx + c

y = 4x - 6

Since 2 skeins of yarn cost $7 while 8 skeins of yarn cost $28 and she only needs 20 skeins of yarn, the total amount of money which Lucy would have to spend to knit her blanket is given by:

Total cost = 2(7 + 28)

Total cost = 2(35)

Total cost = $70.

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Complete Question:

Which equation represents a line that is perpendicular to line MN?

A: y=-1/4x+9

B: y=1/4x+6

C: y=-4x-7

D: y=4x-6

Question 2.

Lucy is knitting a blanket and needs to buy some yarn. At her local craft store, 2 skeins of yarn cost $7 and 8 skeins of yarn cost $28. If Lucy needs 20 skeins of yarn to finish the blanket, how much money will it cost?

A. $49

B. $56

C. $70

D. $140

Answer:

180

Step-by-step explanation:

60+12×10

60+120

180

Based on the information given in the problem, if you consider deposits as positive numbers and extractions as negative ones, you have the following expressions:

- Bill took $9.50

- 9.50

- Larry deposited twice the amount Bill took:

2*(9.50) = +19.00

- Chris deposited four times as much as Larry did:

4*(19.00) = +76.00

- Melinda took half the amount that Chris deposited:

- 1/2 * (76.00) = - 38.00

- Eddie took 9.50 less than Melinda:

- ( 38.00 - 9.50) = - (28.50) = -28.50

Then, by considering the signs of the different amounts of money you obtain:

-9.50 + 19.00 + 76.00 - 38.00 - 28.50 = 19.00

Hence, you can conclude that the amount of money in the safe increases by $19.00

Answer:

Making Your Case. Outline the reasons why you need tuition assistance in the opening body of your letter. Be specific about why you need additional help paying for your college tuition. For example, explain that you care for a sick or disabled family member or that you've recently lost your job and don't have income.

How do I ask for tuition discount?

You can simply ask whether the school has additional financial aid and/or tuition discounts available. To find out which method may be most advantageous, speak to your college's financial aid office or bursar office to determine their preferred methods, and start from there.

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Answer:

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Answer:

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The  proportion to estimate the number of seventh graders, n, who participate in the contest.  

a . 10/25 = x/480

b. 192 seventh graders participate in the contest.

c.  288 seventh graders do not participate in the contest.

a. We can write a proportion to estimate the number of seventh graders, n, who participate in the contest as:

10/25 = x/480

where x is the unknown number of seventh graders who participate in the contest.

b. To solve the proportion, we can cross-multiply to get:

10 * 480 = 25 * x

Simplifying the right-hand side:

4800 = 25x

Dividing both sides by 25, we get:

x = 192

Therefore, we estimate that 192 seventh graders participate in the contest.

c. We can write a proportion to estimate the number of seventh graders, n, who do not participate in the contest as:

(25-10)/25 = y/480

where:

y is the unknown number of seventh graders who do not participate in the contest.

Simplifying the left-hand side:

15/25 = y/480

Cross-multiplying:

15 * 480 = 25 * y

Simplifying the left-hand side:

7200 = 25y

Dividing both sides by 25:

y = 288

Therefore, we estimate that 288 seventh graders do not participate in the contest.

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Answer:

52%

Step-by-step explanation:

I am assuming it  asking what is the chance a boy is picked.

13+12 = 25 total kids

100/25 = 4% chance for each kid to be picked

13 boys x 4 % = 52% chance for a boy to be picked.

Answer:

8th grader

Step-by-step explanation:

They walked the the fastest since they walked 50 feet more than the 6th grader in 5 more seconds ( im sorry if you dont understand! i tried my best explaining it! hope this helps :) )

Answer:

b. y = -3/2x + 1

Step-by-step explanation:

A parallel line has the same slope as the line in question. The only difference is the y-intercept, which you calculate by plugging in the given point.

The original line: y = -3/2x + 3

The parallel line: -5 = -3/2(4) + y-intercept

-5 = -6 + y-intercept. So, y-intercept = 1

This means that the parallel line is b, y = -3/2x + 1.

Answer:

mine is correct

Given

a line is giving as

y-3=3/2x

and the point is(4-5)

To Find

the equation of the line parallel line (I) and passing through the point (4-5)

Explanation

let. be the equation of the required line be

y=mx+c

since it is parallel to equation o

m=3/2

hence the equation of the required line is

y= -3/2X+X

since it passes through the point (4-5)

-5=-3/2×4+c

=C=1

thus the equation of the required line is

y= -3/2x+1

=y+3/2x=1

=2y+3x=2

=3x+2y=2

therefore the correct option is (a)

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Answer:

\(\frac{62}{99}\)

Step-by-step explanation:

We require 2 equations with the repeated digits placed after the decimal point.

let x = 0.6262..... (1) Multiply both sides by 100

100x = 62.6262.... (2)

Subtract (1) from (2) thus eliminating the repeated digits

99x = 62 ( divide both sides by 99 )

x = \(\frac{62}{99}\)

Then 0.6262... = \(\frac{62}{99}\)

Answer:

None

Step-by-step explanation:

-18-2 would be equal to -20

-12+(-3) would be equal to -15

-10-5 would be equal to -15

0-8(-4) would be equal to 32

Is that the letter "O" or the number "0"?

Is all of this information given to you for this question here?

Answer:

60 mph going, 40 mph coming

it takes her 3 hours to get back

60 mph for 2 hours is 120 miles

40 mph for 3 hours is 120 miles.

Answer: The system of equations is:

3x + y = 18

3x + y = 16

To determine how many solutions this system has, we can subtract the second equation from the first:

(3x + y) - (3x + y) = 18 - 16

0 = 2

This is a contradiction, since 0 can never be equal to 2. Therefore, there are no solutions to this system of equations. Geometrically, these two equations represent two parallel lines in a coordinate plane that never intersect, so there is no point that satisfies both equations at the same time.

Step-by-step explanation:

Answer:

The slope of the line is  ⁵/₂.

Step-by-step explanation:

Given;

equation of one of the parallel lines, 10x – 4y = 24.

let the slope of the parallel lines = m, since two parallel lines have equal slopes.

Then slope of the given equation which one of the parallel lines is calculated as;

10x – 4y = 24

4y = 10x - 24

divide through by "4'

\(\frac{4y}{4} = \frac{10x}{4} - \frac{24}{4} \\\\y = \frac{5x}{2} - 6\)

the slope , m is the coefficient of x, = ⁵/₂ (when compared to y = mx + c)

Therefore, the slope of the line is  ⁵/₂.

Answer: g = w² - 14w + 49

\(w=7-\sqrt{g}\\\\=> \sqrt{g} =7-w \\\\<=>g=(7-w)^{2}=49-14w+w^{2}\)

Step-by-step explanation:

The confidence interval in both cases has been constructed as:

a) (26.02, 29.98)

b) (120.17, 127.83)

The formula to calculate the confidence interval is:

CI = xˉ ± z(σ/√n)

where:

xˉ is sample mean

σ is standard deviation

n is sample size

z is z-score at confidence level

a) xˉ = 28

σ = 4

n = 11

90 percentage confidence.

z at 90% CL = 1.645

Thus:

CI = 28 ± 1.645(4/√11)

CI = 28 ± 1.98

CI = (26.02, 29.98)

b) xˉ = 124

σ = 8

n = 29

90 percentage confidence.

z at 99% CL = 2.576

Thus:

CI = 124 ± 2.576(8/√29)

CI = 124 ± 3.83

CI = (120.17, 127.83)

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Answer:

No solution to any of the variables or equation

Step-by-step explanation:

Answer:

36

Step-by-step explanation:

8*9=72 72/2=36

1. Sorting the data:

0, 0, 0, 1, 2, 2, 4, 5, 7, 8, 10

2. IQR of the data set is: 7

The range of values in the middle of the scores is referred to as the interquartile range, or IQR. The interquartile range is the appropriate measure of variability when a distribution is skewed and the median rather than the mean is utilised to demonstrate a central tendency.

Here in the question,

1. We have to arrange the given set of data from least to greatest as follows:

0, 0, 0, 1, 2, 2, 4, 5, 7, 8, 10

2. Lower half of data:

0, 0, 0, 1, 2

Upper half of data:

4, 5, 7, 8, 10

Interquartile range = 7 - 0

= 7.

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a). To maximize production within the budget, 600 units of labor and 100 units of capital should be purchased. b). The maximum production under the budgetary constraint is approximately 8,366 units.

a). To maximize production, we need to allocate the budget efficiently between labor and capital. We can calculate the number of units of labor and capital by dividing the budgeted amount by the cost per unit. The budget of $576,000 divided by the cost of labor per unit ($400) gives us 1,440 units of labor. Similarly, dividing the budget by the cost of capital per unit ($2,400) gives us 240 units of capital. However, this allocation does not maximize production within the budgetary constraint.

b). To find the optimal allocation, we can use the partial derivatives of the production function with respect to L and K. Taking the partial derivative of the production function with respect to L, we get 37.5L^(-0.25)K^0.25. Equating this to the budgeted amount of labor (600 units), we can solve for K, which comes out to be 100 units. Similarly, by taking the partial derivative of the production function with respect to K, we get 12.5L^0.75K^(-0.75). Equating this to the budgeted amount of capital (100 units), we can solve for L, which comes out to be 600 units.

By substituting these values into the production function, we can calculate the maximum number of units of production, which is approximately 8,366 units.

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Answer:

y=-1/2x-7

Step-by-step explanation:

y-y1=m(x-x1)

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

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

y=-1/2x-2/2-6

y=-1/2x-1-6

y=-1/2x-7

The difference in the proportion of males and the proportion of females that smoke is 0.08

In a sample of 61 males, 15 smoke, while in a sample of 48 females, 8 smoke.

The given parameters are:

                             Male           Female

Sample                  61                  48

Smokers               15                   8

The proportion is calculated using:

p = Smoker/Sample

So, we have:

Male = 15/61 = 0.25

Female = 8/48 = 0.17

The difference is then calculated as:

Difference = 0.25 - 0.17

Evaluate

Difference = 0.08

Hence, the difference in the proportion of males and the proportion of females that smoke is 0.08

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The scale factors given in Column A correspond to different types of dilation, with -4.875 corresponding to opposite side contraction, ½ and 3.2 corresponding to same side expansion, and -0.457 corresponding to same side contraction.

Explain the scale factors to the type of dilation that will occur?

A dilation is a transformation that increases or decreases the size of an item. When a dilation occurs, the size of the object either expands or contracts. The scale factor determines the amount by which the object changes size. In this case, the four scale factors provided in column A correspond to different types of dilation.

The scale factor of -4.875 corresponds to an opposite side contraction, meaning that the object becomes smaller and its sides move away from the center of dilation. The scale factor of ½ corresponds to a same side expansion, meaning that the object becomes larger and its sides move towards the center of dilation. The scale factor of 3.2 also corresponds to a same side expansion, and the scale factor of -0.457 corresponds to a same side contraction, meaning that the object becomes smaller and its sides move towards the center of dilation.

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you must use addition method