Mathematics High School

The temperature at sunrise is 40°F. Each hour, the temperature rises 4°F. Write an equation that models the temperature y, in degrees Fahrenheit, after x hours. What is the graph of the equation?
Write an equation that models the temperature y, in degrees Fahrenheit, after x hours.

Answers

Answer 1

Answer:

y = 4x + 40

Step-by-step explanation:

At sunrise, 0 hours have passed, meaning x = 0.

When x = 0, the temperature is 40, meaning that 40 is the y-intercept.

And every x hours the temperature rises by 4 degrees F

Related Questions

Find the distance between 2 and -2.
A) -6
B) -4
C) 0
D) 4

Answers

Answer:

Step-by-step explanation:

We can do this problem by doing the absolute value of the difference between 2 and -2.

2-(-2)=4. Absolute value of 4 is 4.

Hope this helped.

~cloud

Answer:

Step-by-step explanation:

A plan can travel 420 miles in 80 minutes. Find a unit that describes this situation

Answers

Answer:

5.25 miles per minute

Step-by-step explanation:

420/80 = 5.25 so it is 5.25 miles per minute as it is 80 minutes

Select the expression that is equivalent to (m2-16)

A
(m-4)2

B
(m+4)(m-4)

C
(m2+8m+16)

D
(m2-8m+16)

Answers

B because we’re looking at factoring perfect squares and the the square root of m^2 or 1^2 is 1 and that of 16 is 4

Ricky wants a carrier so that he can take his pet to the veterinarian. He chooses one in the shape of a right rectangular prism that is 4 feet deep, 3 feet tall, and 2 feet wide. What is the surface area of the carrier?
A. 26ft^2
B. 36ft^2
C. 40ft^2
D.52ft^2

Answers

Answer:

its c

Step-by-step explanation:

Answer:

Step-by-step explanation:

great job mate

what is 10x32 I will give brainliest and thanks

Answers

Answer:

320

Step-by-step explanation:

Solve this please!!!!

Answers

Answer:

The volume of the rectangular prism is 336

The volume of the triangular prism is 24.875

Add them together, 360.875. You can round if you want

Just need the answer of what the surface area is

Answers

Answer:

Step-by-step explanation:

Alyssa walked 1.34 fewer miles than Emily. Alyssa walked 7.45 miles. How many miles did Emily walk?

Answers

6.11 miles is Emily’s Distance amount

Match the word to its description. The difference between the lowest and highest value 1. mode The middle value 2. mean 3. median The most frequent value PP 4. range The average

Answers

Answer:

range

Step-by-step explanation:

The difference between the lowest and the highest number is called the range. The middle value is the median (it's in the "mid"dle, median) The mean is the average. And the mode is the most frequent value.

Joe has 3 1/4 gallons of punch. He adds 1 1/2 quarts of juice to the punch . He drinks 1/4 quarts of punch . Which expression can be used to fine the number of quarts of punch joe has left

Answers

Answer:

13 + 1 1/2 - 1/4

Step-by-step explanation:

1 gallons = 4 quarts

3 1/4 = 13/4 x 4 = 13

Quarts left = original quart + quart added - quart drunk

13 + 1 1/2 - 1/4

Which of the following is true?

Answers

Answer:

option B should be correct

what is the price of a $600 bike 15% off

Answers

Answer: You will pay $510 for a item with original price of $600 when discounted 15%.

Help please the question is in the photo

Answers

First one (ignore22222323333333)

Please help, thank you
y = x + 4 y = −2x − 2 Explain how you will solve the pair of equations by substitution. Show all the steps and write the solution in (x, y) form. Source StylesNormal

Answers

Answer:

Step-by-step explanation:

PLEASE HELP I HAVE 5 MINUTES TO DO THIS AND I HAVE NO CLUE HOW
WILL MARK BRAINLIEST!!

Answers

A
B
C
A
. I think I wish you the best

4 Luke's math scores for this grading period are listed below. 84, 86, 83, 78, 92, 87, 92, 90, 88, 86 What is the mean of the data set graphed on the dot plot? (10 Points) X X Х ХХ ХХХ xx 日中 85 90 95 70 75 80 F H

Answers

Answer:

86.6

Step-by-step explanation:

Add them all up and divide by how many scores

Write an equation for two angles A and B that are supplementary.

A. a + b = 180

B. a + b = 100

C. 2ab = 180

D. a + b = 90

Answers

Answer:

A. a + b = 180 is the correct option.

Please help this is for a friend with co vid- 19

Answers

Answer:

am not sure but

Step-by-step explanation:

since they are similar they must have similar ratio

so 12/4 =3/1

so 3:1

4*3=12

for other sides I think

9*3 =27

and

6*3=18

y=27

x=18

Please help me with the answer!!!

Answers

5x = 7x - 8

7x - 5x = 8

2x = 8

x = 8 ÷ 2

x = 4

Choose the correct statement about best-fit lines.
a.
A best-fit line is close to most of the data points.
b.
A best-fit line describes the exact coordinates of each point in the data set.
c.
A best-fit line always has a positive slope.
d.
A best-fit line must go through at least two of the data points.

Please select the best answer from the choices provided

A
B
C
D

Answers

Answer:

Step-by-step explanation:

A line of best fit is a line that gives an estimate of where the line would be, therefore it is close to most of the data points.

Answer:

Step-by-step explanation:

Sophia drove 63 miles. Sophia's car used 2 gallons of gas. How many miles per gallon did Sophia car get?

Answers

Answer:

31.5 mi/gal

Step-by-step explanation:

[tex]63[/tex]÷[tex]2[/tex][tex]=31.5[/tex]

So, Sophia got 31.5 miles per gallon

Answer: 31.5 I think.

Step-by-step explanation:

Give other person brainliest

The probability of spinning a 9 on Luke's game spinner is . The probability of rolling a 6 on a fair
die is Which shows the probability of spinning a 9 and then rolling a number that is NOT a 6?

Answers

Answer:

First, there are

numbers (6, 7, 8) greater than

on a spinner numbered

(1, 2, 3, 4, 5, 6, 7, 8). Therefore, there is a:

probability of spinning a number greater than

However, there is only a 50-50 or

chance of tossing a tail on a coin.

Therefore the probability of spinning a number greater than

AND tossing a tail is:

18.75%

Step-by-step explanation:

Help please with number 1. Writw the orderd pair that coresponds to Point H.

Answers

Answer: yeah you got it

Step-by-step explanation:

solve for x round to your nearest tenth

Answers

Answer: Can’t see which place value to round to. So the answer is about 4.60147.

Explanation: SOH CAH TOA
Tan (41) = 4/x
Separate the X.
X = 4/Tan(41)
x= 4.6014...

El elemento neutro de la suma es el 1.

Answers

The Neutral element of the Sum is 1.

What would be the absolute value of Point R shown on the number line?

Answers

Answer:

|-2| = 2

Step-by-step explanation:

PLS ANSWER DUE
TODAY! WILL
MARK BRAINLIEST
3. Find the measure of arc JK.
Hint - arc LK is a semi-circle!
Find JK

A) 90
B) 116
C) 128
D) 130

Answers

Answer:

Option C

Step-by-step explanation:

We will analyze the figure and note down the properties given in the figure,

1). LK is a diameter so this line (chord) divides the circle into two arcs measuring 180°.

m(arc LJK) = m(arc LK) = 180°

2). m(∠JKL) = 28°

Therefore, by the property inscribed angle and intercepted arcs,

Intercepted arc (JL) = 2 × (Inscribed angle JKL)

m(arc JL) = 2(26°)

= 52°

Now we will use these two points to get the measure of arc JK.

m(arc JK) + m(arc LK) + m(arc JL) = 360°

m(arc JK) + 180° + 52° = 360°

m(arc JK) = 360° - 232°

= 128°

Option C will be the correct option.

Yuri's homework grades for the 4th six-weeks were as follows: 67, 71, 49, 82, 87, 91, 78 What is the mean (average) of the following set of data? Round your answer to the nearest tenth of a decimal (one decimal place).

Answers

The mean of the data set would be 75.

HELP!!! 100 POINTS!!! Find the total surface area of a cylinder with a height of 7 cm and radius of 3 cm. Leave your answer in terms of π.

140π cm2
91π cm2
60π cm2
51π cm2

Answers

Answer:

60π cm2

Step-by-step explanation:

What is the value of x in the equation 6 − 3 ⋅ 6 − 1 6 4 = 1 6 x ?

Answers

x= -11

Hope this helps

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