The Sugar Sweet Company will choose from two companies to transport its sugar to market. The first company charges $5500 to rent trucks plus an
additional fee of $175.50 for each ton of sugar. The second company charges $4995 to rent trucks plus an additional fee of $200.75 for each ton of sugar.

The correct answer is C. -1 ≤ r ≤ 1. The correlation coefficient, r, is a measure of the strength and direction of a linear relationship between two variables. It can take on any value between -1 and 1, inclusive.

A correlation coefficient of -1 indicates a perfect negative correlation, where as one variable increases, the other variable decreases in a perfectly linear fashion. A correlation coefficient of 0 indicates no linear relationship between the two variables. A correlation coefficient of 1 indicates a perfect positive correlation, where as one variable increases, the other variable increases in a perfectly linear fashion.

Therefore, statement A is not correct as it only includes the positive values of r. Statement B is not correct as it does not include negative values of r. Statement C is correct as it includes all possible values of r.

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The two most generic and widely used valuation multiples in finance and investment analysis are the price-to-earnings (P/E) ratio and the enterprise value-to-earnings before interest, taxes, depreciation, and amortization (EV/EBITDA) multiple.

1. Price-to-Earnings (P/E) Ratio: The P/E ratio is calculated by dividing the market price per share of a company's stock by its earnings per share (EPS). It provides a measure of how much investors are willing to pay for each dollar of earnings generated by the company.

A high P/E ratio suggests that investors have high expectations for future growth and are willing to pay a premium for the stock. On the other hand, a low P/E ratio may indicate that the stock is undervalued or that investors have low expectations for future growth.

2. Enterprise Value-to-EBITDA (EV/EBITDA) Multiple: The EV/EBITDA multiple is calculated by dividing the enterprise value (EV) of a company by its earnings before interest, taxes, depreciation, and amortization (EBITDA).

The EV is the total market value of a company's equity and debt, minus its cash and cash equivalents. EBITDA represents the company's operating earnings before accounting for interest, taxes, depreciation, and amortization.

The EV/EBITDA multiple is commonly used in evaluating the valuation of companies, especially in the context of mergers and acquisitions. It provides a measure of a company's overall value relative to its earnings, without being affected by capital structure or tax considerations.

Both the P/E ratio and EV/EBITDA multiple are widely used because they are relatively easy to calculate and understand. However, it's important to note that these multiples have limitations and should be used in conjunction with other valuation methods and qualitative analysis to make informed investment decisions.

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Answer:

0.8

Step-by-step explanation:

Answer:

the answer will be 0.8 because the 10 divides the 8 or u can just run over the 8 once since the 10 has one zero, then a point comes, after that zero follows to give you 0.8

70% chance that tomorrow (day 1) will be sunny and a 30% chance that it will be cloudy, we can start to model the problem using probability theory and Markov chains.

Assuming that the weather is independent from day to day, we can use the probabilities given to construct a transition matrix, which shows the probability of going from one state (sunny or cloudy) to another over time. Let's denote the transition matrix as P, where P(i, j) represents the probability of going from state i to state j.

Using the probabilities given in the question, we can construct the following transition matrix:

P = [[0.7, 0.3], [0.2, 0.8]]

unny state (s) and the second row corresponds to the cloudy state (c).

We can use this transition matrix to calculate the probability of the weather being sunny or cloudy on any given day t. Let z(t) be a column vector representing the probabilities of the weather being sunny or cloudy on day t. Then, we have:

z(t+1) = P * z(t)

For example, if we know that today (day 0) is sunny, we can use the transition matrix to calculate the probability of it being sunny or cloudy on day 1:

z(0) = [1, 0] (since we know today is sunny)
z(1) = P * z(0) = [[0.7, 0.3], [0.2, 0.8]] * [1, 0] = [0.7, 0.3]

So there is a 70% chance that tomorrow (day 1) will be sunny and a 30% chance that it will be cloudy.

We can continue to use this transition matrix to model the weather over multiple days, and we can also modify the matrix if we have additional information about the probabilities of transitioning between states.

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The equation of the tangent plane to the surface at the point (-7, -9, 1) is -14x - 18y - z = 251.

To find the equation of the tangent plane to the surface at the point (-7, -9, 1), we start by finding the partial derivatives of the given function:

∂f/∂x = 2x

∂f/∂y = 2y

Substituting (-7, -9, 1), we have ∂f/∂x = 2x = -14 and ∂f/∂y = 2y = -18.

Therefore, the normal vector is given by (2x, 2y, -1) = (-14, -18, -1).

Hence, the equation of the tangent plane is given by (-14)(x + 7) + (-18)(y + 9) - z + c = 0.

Substituting (-7, -9, 1), we get c = -(-14)(-7) - (-18)(-9) - 1 = -157.

Therefore, the equation of the tangent plane is -14x - 18y - z = 251.

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We have to find the equation of a line fo which we know two points, using the point-slope form.

The point-slope let us write the equation of the line knowing the value of the slope m and the coordinates of one point (x0,y0) of the line:

We use the two known points to calculate the slope m:

Using the point (-1,7), we can write the equation as:

Answer: From the options, the right ones are:

y-7=-1(x-(-1))

y-4=-1(x-2) --> this one would have been used if we picked the point (2,4) instead of (-1,7)

y=-x+6

We need to make the denominators equal for both fractions to figure out how much sugar was used in all.

3/4 + 1/2

We can multiply the numerator and the denominator by 1 for 3/4. We can multiply the numerator and the denominator by 2 for 1/2. Therefore, we will get 1.

3/4 + 1 = 1 3/4 OR  7/4

Answer is 7/4 or 1 3/4.

Answer:

0.27659574

Step-by-step explanation:

Answer:

He's wrong.

Step-by-step explanation:

30% of 50 is 3/10 * 50 = 15
50% of 30 is 1/2 * 30 = 15
As you can see, 30% of 50 is the same as 50% of 30.

The quadratic equation x2 - 4x + 3 = 0 has two roots. The roots are given by the quadratic formula as x = [4 ± √(16 - 12)]/2, which gives x = [4 ± 2√3]/2. Therefore, the roots are x = 2 ± √3.
The quadratic equation x^2 - 4x - 3 = 0 has two roots.

To find the roots of this equation, we can use the quadratic formula:
x = (-b ± √(b^2 - 4ac))/(2a)

In this case, a = 1, b = -4, and c = -3. Plugging these values into the quadratic formula, we get:
x = (-(-4) ± √((-4)^2 - 4(1)(-3)))/(2(1))
x = (4 ± √(16 + 12))/2
x = (4 ± √28)/2
x = (4 ± 2√7)/2

Simplifying further, we get:
x = 2 ± √7

Therefore, the two roots of the equation are x = 2 + √7 and x = 2 - √7.

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We have drawn scatter diagram and given an example of a data point that affects the appropriateness of using a linear regression model and  of a school that is cost effective and rated highly by parents.

The scatter diagram plots two sets of numerical data, one on each axis, to see if there is a link between them. The points will fall along a line or curve if the variables are correlated.

We are using graphing calculator to show the points to make scatter diagram

If a linear model is adequate, the histogram should be about normal, and the residuals scatterplot should have random scatter. The linear model is not adequate if we detect a curved connection in the residual plot.

Parents can help with events and activities at school, as well as communicate with instructors. They can also be active at home in a variety of ways, including as assisting their children with homework and other obligations, and engaging in talks about educational principles and attitudes.

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Answer:

its 0.8

Step-by-step explanation:

Answer:

-21°F

Step-by-step explanation:

-14 - 7 = -21

Answer:

x=25.5

Step-by-step explanation:

x + 9.5 = 35

Using the subtraction property of equality, we can subtract 9.5 from both sides:

x + 9.5 - 9.5 = 35 - 9.5

x=25.5

The required solution of the given equation is given as x = 25.5.

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

Here,
Given expression,
x + 9.5 = 35

Subtract 9.5 from both sides.
x = 35 - 9.5
x = 25.5

Thus, the required solution of the given equation is given as x = 25.5.

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Answer:

3 times Mike's amount = 3h

The multiplier for the 18% decrease would be 1-18 = 0.82

The multiplier for the 19% increase would be 1.19

The single multiplier would be: 0.82 x 1.19 = 0.9758

Answer:

0.9758

hope it help's mark it as brainly. nice/happy/sad.

Answer:

11/10 i think... may be wrong

Step-by-step explanation:

Answer:

10/9 is the answer.

Step-by-step explanation:

The volume of the cone = 0.262 feet³.

The word "cone" is derived from the Greek word "konos," which denotes a peak or a wedge. Apex and base both refer to the pointy end, which is referred to as the apex. A cone is a three-dimensional geometric structure with a smooth transition from a flat, generally circular base to the apex or vertex, a point that creates an axis to the base's center.

Given that,

base of the cone = 1 foot

thus, radius (r) = 0.5 foot

altitude = 1 foot

thus, volume (V) = 1/3 πr²h

or, V = 1/3 π × (0.5)² × 1

or, V = 0.262 feet³

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Using the information provided, it appears that your neighbor will not save money by picking up the soil himself as its total cost is $103.86 as opposed to cost of delivery $30.

Here is a detailed breakdown of the calculations and assumptions made:

The area of the yard is estimated to be around 7,200 sq.ft. Assuming a 4 inch layer of topsoil, this requires 4 cubic yards (1 cubic yard = 27 cubic feet).

The cost of the soil delivery is $30 per truckload (up to 18 cubic yards). So the delivery cost for 4 cubic yards of soil would be $30.

The cost of topsoil per cubic yard is $18. Thus, the total cost of the topsoil is $72.

The weight of topsoil is 2000 pounds per cubic yard, so the total weight of the soil is 8,000 pounds (4 cubic yards x 2000 pounds).

The pickup truck's payload capacity is 1800 pounds, so the truck can only transport 1/4 of the total weight of the soil (1800/8000 = 0.225). Thus, it would require 4 trips to transport the soil, and the total trip distance is 36 miles (9 miles x 4 trips).

The truck gets 17 miles per gallon, so it would require 2.1 gallons of gas for each trip (36 miles/17 mpg = 2.12). The total amount of gas needed for the 4 trips is 8.4 gallons (2.1 gallons x 4 trips). The cost of gas per gallon is assumed to be $3.79, so the total cost of gas for the 4 trips is $31.86.

Thus, the total cost of picking up the soil himself is $31.86 + $72 = $103.86. This is higher than the cost of delivery which is only $30, so it would be better to pay for delivery.

To conclude, your neighbor will not save money by picking up the soil himself, and it is recommended that he pays for delivery.

Note: The question is incomplete. The complete question probably is: He has decided to remove all the old sod (grass), bring in a new 4 inch layer of topsoil, install new in-ground sprinklers, and reseed the lawn. He seems to think that he'll be able to save money by hauling loads of topsoil from the store himself in his pickup truck, rather than paying for delivery, but I don't think he's right. You're going to help us settle this. Here is (most of) the information you asked for:

Using this information, figure out whether my neighbor will save money by picking up the soil himself. Use the results of your calculations to guide your decision: would you recommend that my neighbor pick up the soil himself, or pay for delivery? Detail all your assumptions and calculations, and clearly write out your final conclusions.

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To test the claim that the mean difference in MPG is less than zero, we can use both a hypothesis test and a confidence interval.

a) Hypothesis test:
We set up the following hypotheses:
Null hypothesis (H0): The mean difference in MPG is greater than or equal to zero.
Alternative hypothesis (Ha): The mean difference in MPG is less than zero.

We can perform a paired t-test since we have paired observations (MPGs in 2015 and 2020). By calculating the differences between the pairs and performing the t-test, we can determine if there is sufficient evidence to reject the null hypothesis in favor of the alternative hypothesis.

b) Confidence interval:
We can calculate a confidence interval for the mean difference in MPG. If the confidence interval does not include zero, it suggests that the mean difference is statistically significant and supports the manufacturer's claim.

Performing these tests will help us determine if the manufacturer's claim of increased MPG is valid.

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Answer:

x-5

Step-by-step explanation:

"difference" means subtraction. since there isn't a specific number given then we can use x. "and" indicates where the symbols goes.

Answer: 5, | 4 |, | -1 |, -2

Answer:

0, l-1l, l-2l, l4l, 5

Step-by-step explanation:

The absolute value bars l l, turn any negative number positive and any positive number remains positive.

The distance traveled in the first 5.2 seconds when the speed dropped from the rest as v(t) = 9.8t is equal to 132.496 meters.

'v' is the speed of the object in meter per second

't' is the time in seconds.

Speed dropped from rest 'v(t) = 9.8t '

Distance traveled in the first 5.2 seconds is equal to

= \(\int_{0}^{5.2}\)9.8t dt

= ( 9.8 / 2 )t² \(|_{0}^{5.2}\)

Substitute the lower and upper limit to get the required distance we have,

= 4.9 [ ( 5.2)² - 0² ]

= 4.9 × 27.04

= 132.496 meters

Therefore, the distance traveled for the given first 5.2 seconds is equal to 132.496 meters.

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The above question is incomplete, the complete question is:

Free fall the speed v of an object dropped from rest is given by v(t)=9.8t where v is meters per second and time 't' is in seconds.

(a) Express the distance traveled in the first 5.2 seconds as an integral.

The lower bound of the 95% confidence interval for u, the population mean number of items purchased by customers per visit, is 22.15.

The confidence interval for u is calculated using the following formula:

CI = (x ± zα/2σ/√n)

where:

x is the sample mean

zα/2 is the z-score for the confidence level

σ is the population standard deviation

n is the sample size

In this case, the values are:

x = 22.74

zα/2 = 1.96 (for a 95% confidence interval)

σ = 4.5

n = 225

Substituting these values into the formula, we get:

CI = (22.74 ± 1.96(4.5)/√225) = (22.15, 23.33)

This means that we are 95% confident that the true population mean number of items purchased by customers per visit is between 22.15 and 23.33.

The lower bound of the confidence interval, 22.15, is the value that we are 95% confident is greater than or equal to the true population mean. This means that we are 95% confident that the true population mean number of items purchased by customers per visit is at least 22.15.

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To evaluate the integral ∫(1 to 0) y/e^(3y) dy, we can use integration by substitution.

Let u = 3y. Then, du = 3dy.

When y = 1, u = 3(1) = 3.

When y = 0, u = 3(0) = 0.

The limits of integration can be expressed in terms of u as well.

Now, let's rewrite the integral in terms of u:

∫(1 to 0) y/e^(3y) dy = ∫(3 to 0) (1/3)e^(-u) du.

Next, we can simplify the integral:

∫(3 to 0) (1/3)e^(-u) du = (1/3) ∫(3 to 0) e^(-u) du.

Using the fundamental theorem of calculus, we can integrate e^(-u):

(1/3) ∫(3 to 0) e^(-u) du = (1/3) [-e^(-u)] from 3 to 0.

Now, let's substitute the limits of integration:

(1/3) [-e^(-0) - (-e^(-3))].

Simplifying further:

(1/3) [-1 + e^(-3)].

Therefore, the value of the integral ∫(1 to 0) y/e^(3y) dy is (1/3)[-1 + e^(-3)].

To evaluate the integral ∫(1 to 0) y/e^(3y) dy, we can use integration by substitution.

Let u = 3y. Then, du = 3dy.

When y = 1, u = 3(1) = 3.

When y = 0, u = 3(0) = 0.

The limits of integration can be expressed in terms of u as well.

Now, let's rewrite the integral in terms of u:

∫(1 to 0) y/e^(3y) dy = ∫(3 to 0) (1/3)e^(-u) du.

Next, we can simplify the integral:

∫(3 to 0) (1/3)e^(-u) du = (1/3) ∫(3 to 0) e^(-u) du.

Using the fundamental theorem of calculus, we can integrate e^(-u):

(1/3) ∫(3 to 0) e^(-u) du = (1/3) [-e^(-u)] from 3 to 0.

Now, let's substitute the limits of integration:

(1/3) [-e^(-0) - (-e^(-3))].

Simplifying further:

(1/3) [-1 + e^(-3)].

Therefore, the value of the integral ∫(1 to 0) y/e^(3y) dy is (1/3)[-1 + e^(-3)].

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Answer:

-36uw

132b

hjk

-abc

Step-by-step explanation:

When you multiply a negative by another negative, the negative is cancelled out.  When you multiply a negative by a positive, the negative is kept.

1.) -9u(-4)(-w)

36u(-w)

-36uw

2.) -b(-12)(11)

12b(11)

132b

3.) -h(-jk)

hjk

4.) -1(-a)(-bc)

1a(-bc)

-1abc

-abc

Hope this helps! :)

Answer:

probability of choosing apple first = 8/14

probability of choosing orange second = 6/13

probability of choosing apple and orange = 8/14 x 6/13 = 24/91

Step-by-step explanation:

Complete question :

Of all the registered automobiles in a city, 11% fail the emissions test. Twelve automobiles are selected at random to undergo an emissions test. Round the answers to four decimal places.

1.)Probability that exactly 3 fail

2.) Fewer Than 3 fail

Answer:

0.1026 ;

0.8623

Step-by-step explanation:

Using the binomial probability formula :

P(x =x) = nCx * p^x * (1 - p)^(n - x)

p = 0.11

1 - p = 1 - 0.11 = 0.89

n = 12

P(x = 3) = 12C3 * 0.11^3 * 0.89^0

P(x = 3) = 0.1026

Fewer Than 3

P(x < 3) = p(x = 0) + p(x = 1) + p(x = 2)

Using a binomial probability calculator :

P(x = 0) = 0.2470

P(x = 1) = 0.3663

P(x = 2) = 0.2490

(0.2470 + 0.3663 + 0.2490) = 0.8623

The solution to this expression (√5 - 3√2)(√5 + 3√2) is equal to -13.

In Mathematics and Geometry, the standard form for a difference of two (2) squares is modeled or represented by this mathematical expression:

a² - b² = (a + b)(a - b).

Where:

a and b represent numerical values (numbers or numerals).

Based on the information provided, we have the following mathematical expression:

(√5 - 3√2)(√5 + 3√2);

By comparison, we have the following:

(√5 - 3√2)(√5 + 3√2) = (a + b)(a - b)

a² - b² = (√5)² - (3√2)²

a² - b² = 5 - 18

a² - b² = -13.

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Answer:

22.ans:6 > 2 is the answer may be

my sister said its $34.75