the honda accord was named the best midsized car for resale value for by the kelley blue book (kelley blue book website). the file autoresale contains mileage, age, and selling price for a sample of honda accords. click on the datafile logo to reference the data. the estimated regression equation is round your answers to the nearest dollar. a. estimate the selling price of a four-year-old honda accord with mileage of miles. $ b. develop a confidence interval for the selling price of a car with the data in part (a). ( , ) c. develop a prediction interval for the selling price of a car with the data in part (a). ( , )

Answer:

Step-by-step explanation:

To plot points P (-5/2), Q (2 3/4), R(1.25), and S(-3.5) on a number line, we can simply draw a horizontal line and mark off the positions of the points. The numbers on the number line will represent the values of the x-coordinates of the points.

[asy]

unit size(1cm);

draw((-7,0)--(5,0));

draw((-7,0)--(-7,1)--(5,1)--(5,0)--cycle);

dot("$P$", (-5/2,0), S);

dot("$Q$", (2 3/4,0), S);

dot("$R$", (1.25,0), S);

dot("$S$", (-3.5,0), S);

[/asy]

On the number line, point P is located at -5/2, point Q is located at 2 3/4, point R is located at 1.25, and point S is located at -3.5.

Answer:

8 hours

Step-by-step explanation:

Because Jack is riding at 5km/hr (15km/3hr), then in order for him to get 40 km it would take him 8 hours

Answer: 28282

Step-by-step explanation:

I think

Answer: volume of the cube is (7 cm)^3= 343 cm^3

Answer:

angle side angle

Step-by-step explanation:

Answer:

1 7/8

Step-by-step explanation:

Exact Form 15/8

Decimal Form 1.875

Mixed Number 1 7/8

Answer:

A. Average

Step-by-step explanation:

The mean is when we take the sum of all the numbers, and divide it by the total amount, giving us the average value of the group.

Answer:

Average

Step-by-step explanation:

It is average because ,the total number of tally is divided by the number of people or item

Type I error: Rejecting the null hypothesis when it is true (concluding that the mean exceeds 10 when it does not).

Type II error: Failing to reject the null hypothesis when it is false (concluding that the mean does not exceed 10 when it actually does).

In hypothesis testing, we make decisions based on the null hypothesis (H0) and the alternative hypothesis (Ha). The null hypothesis assumes no significant difference or effect, while the alternative hypothesis states the presence of a significant difference or effect.

In the given scenario:

H0: μ = 10 (Null hypothesis)

Ha: μ > 10 (Alternative hypothesis)

If we conclude that the mean exceeds 10 (reject the null hypothesis) when, in fact, it does not exceed 10, then we have made a Type I error. This error occurs when we falsely reject the null hypothesis and mistakenly believe there is a significant difference or effect when there isn't.

On the other hand, if we conclude that the mean does not exceed 10 (fail to reject the null hypothesis) when, in fact, it exceeds 10, then we have made a Type II error. This error occurs when we fail to detect a significant difference or effect when there actually is one.

It is important to consider the consequences of both types of errors and choose an appropriate level of significance (alpha) to minimize the likelihood of making these errors.

To know more about hypothesis, click here: brainly.com/question/17099835

#SPJ11

An integral calculator with steps is a tool that allows you to compute integrals of functions and provides a step-by-step solution to the problem.

This type of calculator is especially useful for students learning calculus, as it allows them to see how the integral is computed and helps them to understand the underlying concepts and techniques.

To use an integral calculator with steps, you typically enter the function you want to integrate and the limits of integration. The calculator then applies a variety of techniques to compute the integral, such as substitution, integration by parts, partial fractions, or trigonometric substitutions.

The output of the calculator usually includes the solution to the integral, as well as a detailed explanation of the steps involved in the computation. Some calculators may also provide graphs of the function and the area under the curve.

Learn more about calculus :

https://brainly.com/question/6581270

#SPJ4

Answer:

6

Step-by-step explanation:

Answer:

I'm not sure what to do not doing this in skl

The estimated current total cost for the installed and insulated tank is $12,065.73.

The first step is to calculate the surface area of the tank. The surface area of a cylinder is calculated as follows:

surface_area = 2 * pi * r * h + 2 * pi * r^2

where:

r is the radius of the cylinder

h is the height of the cylinder

In this case, the radius of the cylinder is 1 meter (half of the diameter) and the height of the cylinder is 1 meter. So the surface area of the tank is:

surface_area = 2 * pi * 1 * 1 + 2 * pi * 1^2 = 6.283185307179586

The insulation will add a thickness of 0.05 meters to the surface area of the tank, so the total surface area of the insulated tank is:

surface_area = 6.283185307179586 + 2 * pi * 1 * 0.05 = 6.806032934459293

The cost of the insulation is $40 per square meter and the cost of labor is $95 per square meter, so the total cost of the insulation and labor is:

cost = 6.806032934459293 * (40 + 95) = $1,165.73

The original cost of the tank was $10,900, so the total cost of the insulated tank is:

cost = 10900 + 1165.73 = $12,065.73

Therefore, the estimated current total cost for the installed and insulated tank is $12,065.73.

Learn more about cylinder current total cost https://brainly.com/question/25109150

#SPJ11

Answer:

500

Step-by-step explanation:

Answer:

y = 1/2 x + 6

Step-by-step explanation:

Points move up 1, over 2 and the line intercepts at (0,6)

Answer:

y= 1/2x+6

Step-by-step explanation:

The rectangel is it. Trust  me

Answer:

the rectangle and the trapezoid, i think

To schedule the tasks on two machines in a way that minimizes the time for both machines to finish their tasks, we can use the "Longest Processing Time" algorithm.

1. Sort the list of times in descending order: (18, 16, 12, 8, 6).

2. Assign the tasks one by one to the machine with the currently shorter total processing time.

  Machine 1: (18) -> Total time: 18

  Machine 2: (16) -> Total time: 16

  Machine 1: (12) -> Total time: 30

  Machine 2: (8) -> Total time: 24

  Machine 1: (6) -> Total time: 36

3. The best time for both machines to finish their tasks is the maximum of the two total times: 36.

the correct answer is:

D) 35 (Incorrect)

To know  more about maximum visit:

brainly.com/question/32335516

#SPJ11

Solving the provided question, we can say that The quadratic equation is \(y^{2}+3{\frac{\sqrt{5}}{2}y} - 5=0\), the value of \(y = -2\sqrt{5}\)

A quadratic polynomial in a single variable is represented by the equation \(ax^{2}+bx+c=0\). a 0.

Since this polynomial is of second order, the Fundamental Theorem of Algebra guarantees that it has at least one solution.

There are both simple and complex solutions. A quadratic equation is just that—quadratic.

It has at least one word that has to be squared, as shown by this. One of the often used solutions for quadratic equations is "\(ax^{2}+bx+c=0\)." where X is an undefined variable and a, b, and c are numerical coefficients or constants.

The quadratic equation is \(y^{2}+3{\frac{\sqrt{5}}{2}y} - 5=0\)

Taking 2 as LCM,

Let \(2y^{2} + 3\sqrt{5} y - 10 = 0\)

On factoring,

\(2y^{2} + 4\sqrt{5} y - \sqrt{5}y - 10 = 0\)

\(2y(y + 2\sqrt{5} ) - \sqrt{5} (y - 2\sqrt{5} ) = 0\)

\((y + 2\sqrt{5} )(2y - \sqrt{5} ) = 0\)

Now, \(y + 2\sqrt{5} = 0\)

\(y = -2\sqrt{5}\)

Also, \(2y - \sqrt{5} = 0\)

\(2y = \sqrt{5}\)

\(y = \sqrt{5} /2\)

To know more about quadratic equation visit:

brainly.com/question/30098550

#SPJ1

Answer:

3 inches

Step-by-step explanation:

If we're gonna have some sort of increase each year, it's gonna pop up in our model attached to a variable, because it represents some kind of change, and variables can change. Looking at our equation, the 28.6 represents our starting point: the boy is 28.6 inches tall when he's 2 years old. The 3a term, then, represents the boy's increasing height each year. When he's 3 years old, a = 1, and so h = 3 + 28.6 = 31.6 inches. When he's 4, a = 2, and h = 3 + 31.6 = 34.6. The increase is always 3 inches.

The boxes of fruit bars bought by Nola will get to any member of the team to a share of one and half fruit bat

Division is a basic math operator that is used in sharing or dividing a given number among the required divisors

The data given in the question include

2 boxes of fruit bars

12 bars in each box

number of people to share the fruit = 16

The total number of fruit bars to be shared is found by multiplication as done below

2 boxes of fruit bars * 12 bars in each box = 24  fruit bars

sharing the fruit bars among 16 team members gives

= 24 / 16

= 1.5

Each team member will get one and a half fruit bar

Learn more about division at: https://brainly.com/question/28119824

#SPJ1

Answer:

(-6, 6)

Step-by-step explanation:

Just take the answer trust me

Answer:

C.

xy = 2

im not sure

Step-by-step explanation:

I dont know what the answer is

sorry.. i think its c.

Event A and Event B being mutually exclusive means that they cannot occur simultaneously. On the other hand, Event A and Event C not being mutually exclusive means that they can occur together or overlap.

Mutually exclusive events refer to events that cannot happen at the same time. If Event A occurs, then Event B cannot occur, and vice versa. For example, if Event A represents "heads" in a coin toss, and Event B represents "tails," it is impossible for both events to happen simultaneously. Therefore, the occurrence of one event precludes the occurrence of the other.

Non-mutually exclusive events, as in the case of Event A and Event C, allow for the possibility of both events occurring together. For instance, if Event A represents "rain" and Event C represents "using an umbrella," it is possible for it to rain (Event A) and for someone to be using an umbrella (Event C) at the same time. In this case, the occurrence of Event A does not exclude the occurrence of Event C.

Understanding whether events are mutually exclusive or not is essential in probability theory, as it influences how probabilities are calculated. When events are mutually exclusive, the probability of either event occurring is simply the sum of their individual probabilities. However, when events are not mutually exclusive, the probability of both events occurring requires a different calculation, such as using conditional probabilities or the inclusion-exclusion principle.

In summary, Event A and Event B are mutually exclusive, meaning they cannot occur simultaneously, while Event A and Event C are not mutually exclusive, allowing for the possibility of both events occurring together.

Learn more about mutually exclusive here

https://brainly.com/question/12961938

#SPJ11

Answer:The value of tangent of theta when theta equals 3pi/4 is -1.

Step-by-step explanation:

Answer:  -1

Step-by-step explanation:

What is tan of theta if theta= 3pi/4?

This is the same as:

What is tan  \(\frac{3\pi }{4}\) ?

You need to look at a unit circle.

At \(\frac{3\pi }{4}\) , the point is \((\frac{-\sqrt{2} }{2} ,\frac{\sqrt{2} }{2})\)             >see image

the x in point (x, y) is cos x, so cos x = \(\frac{-\sqrt{2} }{2}\)

the y in point (x, y) is sin x, so sin x = \(\frac{\sqrt{2} }{2}\)

tanx = sinx / cosx

\(tan x = \frac{\frac{\sqrt{2} }{2}}{\frac{-\sqrt{2} }{2}}\)                                 >Use keep change flip for fractions

\(tan x = \frac{\sqrt{2} }{2}*\frac{2}{-\sqrt{2} }\)                         >simplify

tan x = -1

Answer

1953125

Step-by-step explanation:

Answer:

9765625

Step-by-step explanation:

Answer:

19/30

Step-by-step explanation:

3/10 + 1/3

Get a common denominator of 30

3/10 * 3/3   + 1/3 * 10/10

9/30  + 10/30

19/30

Answer:

19 / 13

Step-by-step explanation:

➟ 3 / 10 + 1 / 3

➟ 3 / 10 × 3/3 + 1 /3 × 10 /10

➟ 3 × 3 / 10 × 3 + 1 × 10 / 3 × 10

➟ 9 / 30 + 10 / 30

➟ 9 + 10 / 30

➟ 19 / 30

9514 1404 393

Answer:

  55.5 ft

Step-by-step explanation:

In the attached diagram, PH = 50 represents the distance from point P to the house. The length of HT represents the height to the top of the house. The angle at P is the angle of elevation. That angle is adjacent to PH and opposite HT. This means the relevant trig relation is ...

  Tan = Opposite/Adjacent

  tan(48°) = HT/(50 ft)

  HT = (50 ft)tan(48°) ≈ 55.53 ft

The height of the house is about 55.5 feet.

Answer:

Step-by-step explanation:

Let the speed of the cars be x and y.

When moving in opposite directions, the speeds add up and when moving in the same direction the speeds subtracted.

Convert time from minutes to hour:

Add up the two equations and find the value of x:

Find y:

Answer:

(1/2)^2 - ((-3/4)+1)^3

1/4 - 1/64

15/64

Answer:

15/64

Step-by-step explanation:

a^2 - ( b + 1)^3

Let a = 1/2  and b = -3/4

(1/2)^2 - ( -3/4 + 1)^3

Parentheses first

(1/2)^2 - ( 1/4)^3

Exponents

1/4 - 1/64

Get a common denominator and subtract

16/64 -1/64

15/64