HURRY IM BEING TIMED! The line of best fit for this scatter plot shows the relationship between the average temperature and the monthly electricity bill at Jenny’s house.

Answers

Answer 1

Answer:

[tex]y = \frac{11}{8}x + 50[/tex]

Step-by-step explanation:

Given

See attachment for plot

Required

The line of best fit

From the attached plot, we have:

[tex](x_1,y_1) = (0,50)[/tex]

[tex](x_2,y_2) = (80,160)[/tex]

Calculate the slope (m)

[tex]m = \frac{y_2 - y_1}{x_2 -x_1}[/tex]

So, we have:

[tex]m = \frac{160 - 50}{80-0}[/tex]

[tex]m = \frac{110}{80}[/tex]

[tex]m = \frac{11}{8}[/tex]

The line of best fit is then calculated as:

[tex]y = m(x - x_1) + y_1[/tex]

This gives:

[tex]y = \frac{11}{8}(x - 0) + 50[/tex]

[tex]y = \frac{11}{8}x + 50[/tex]

HURRY IM BEING TIMED! The Line Of Best Fit For This Scatter Plot Shows The Relationship Between The Average
Answer 2

Answer:

The electricity bill will be about $200 when the average temperature reaches 100°F.


Related Questions

another one plz help

Answers

Answer:

the answer is the 3rd one

The 4th one :) 4(10+6)

Who could help me with this please and thank you

Answers

Answer:

x = number of students in each van = 16

y = number of students in each bus = 47

(bus, van) = (47, 16)

Step-by-step explanation:

Let

x = number of students in each van

y = number of students in each bus

This can be represented by the equation

7x + 6y = 394 (1)

3x + 12y = 612 (2)

Using elimination method

Multiply (1) by 2

14x + 12y = 788 (3)

3x + 12y = 612 (2)

Subtract (2) from (3) to eliminate y

14x - 3x = 788 - 612

11x = 176

x = 176/11

x = 16

Substitute x = 16 into (1)

7x + 6y = 394 (1)

7(16) + 6y = 394

112 + 6y = 394

6y = 394 - 112

6y = 282

y = 282/6

y = 47

x = number of students in each van = 16

y = number of students in each bus = 47

(bus, van) = (47, 16)

Sum of place value and face value of 5 in 75897 is

Answers

Given:

The number is 75897.

To find:

The sum of place value and face value of 5 in the given number.

Solution:

The given number is:

75897

The face value is 5 is always 5.

The number of is 5 on thousands place. So, the place value of 5 is:

[tex]5\times 1000=5000[/tex]

The sum of place value and face value of 5 in the given number is:

[tex]5000+5=5005[/tex]

Therefore, the sum of place value and face value of 5 in the given number is 5005.

Determine wether each equation is correct. Select yes or no

Answers

Yes for tangent. (A). No for sine (A) number two. Number three no for cosine of D. Number 4 is correct

if I have a 68% overall and I get a A+ on a final exam that is worth 20% of my grade what would my grade be? There is 86 questions on the final

Answers

Answer:

i guess your new grade would be 88%. If you past 100%, you might pass for that grade. Even if you get a 90%, you'll still be able to pass.

Step-by-step explanation:

What is the value of the expression below
1/4
÷
8

Answers

Answer:

1/32

Step-by-step explanation:

1/4 divided by 8

1/4 x 1/8

=1/32

A rectangular rug feet long and wide feet wide with a perimeter of 60 ft both X and Y are whole numbers between 10 and 20

Answers

Complete Question

A rectangular rug feet is x ft long and y feet wide with a perimeter of 60 ft both X and Y are whole numbers between 10 and 20. Fill in the blanks to complete the sentence. The Area of the rug is greater than___but less than__.

Answer:

he Area of the rug is greater than  but less than [tex]441ft[/tex]

Step-by-step explanation:

From the question we are told that:

Perimeter [tex]P=60ft[/tex]

Value Range:Between 10-20

Generally the Area of the rug is greater than for values of X and Y greater than 9

Therefore Area is greater than from whole number 9

Generally the equation for Area greater than [tex]A_g[/tex] is mathematically given by

[tex]A_l=X*Y[/tex]

Where

[tex]X=9\\Y=9[/tex]

Therefore

[tex]A_l=X*Y[/tex]

[tex]A_l=9*9[/tex]

[tex]A_l=81ft[/tex]

Generally the Area of the rug is less than for values of X and Y less than 21

Therefore Area is less than from whole number 21

Generally the equation for Area greater than A_l is mathematically given by

[tex]A_g=X*Y[/tex]

Where

[tex]X=21\\Y=21[/tex]

Therefore

[tex]A_g=X*Y[/tex]

[tex]A_g=21*21[/tex]

[tex]A_g=441ft[/tex]

Mario went to a store and bought 3 slices of pizza. The guy at the register said " that would be $3.75". Mario then said "wait, let me add 1 more slice of pizza". How much is his bill now?

Answers

Answer:

$5

Step-by-step explanation:

Cost per slice

3.75 / 3 = 1.25

Cost of 4 slices

1.25 * 4 = 5

Answer:

$5

Step-by-step explanation:

First, find how much one slice of pizza costs.

Divide Mario's total by the number of slices he got:

3.75/3

= 1.25

So, one slice of pizza costs $1.25

Add this to his total to find how much his bill will be with one more slice:

3.75 + 1.25

= 5

So, his bill will be $5

Pls help, this question has been bugging me for a while.

Answers

Answer:

Step-by-step explanation:

The square length of hypotenus (the side lenght that sees 90 degrees) is equal to sum of square length of side lengths

Let x represent the missing side

6^2 = 4^2 + x^2

36 = 16 + x^2 subtract 16 from both sides

20 = x^2 and x = 2[tex]\sqrt{5}[/tex]

PLEASE HELP! Thank you in advance! :3

Nicholas is buying shirts for his baseball team. He will pay $8.75 for each shirt plus a one-time fee of $25 for the design. Write an equation that can be used to find y, the total cost to buy x shirts.

Answers

Answer:He will pay $9.50 for each shirt plus a one-time fee of $22.50 for the design.

Which equation can be used to find y, the total cost to buy x shirts?

A) y = 9.5x + 22.5

B) y =22.5x + 9.5

C) y = 9.5x - 22.5

D) y =22.5x - 9.5

He would use equation A.

Step-by-step explanation:If each shirt cost 9.50 you would multiply that by how many shirts you have plus the one time fee of 22.50 you would get the equation y= 9.5x + 22.5

The difference between two positive numbers is 7 and the difference between thes
cubes is 805. If 'A' represents their product and 'B' represents the sum of their squares,
find the value of 'A-B'.​

Answers

Given :-

The  difference between two positive numbers is 7 and the difference between these  cubes is 805. If 'A' represents their product and 'B' represents the sum of their squares,

To Find :-

A - B

Solution :-

So,

Let the number be n and m

A = n × m = nm

B = n² + m² = (n + m)²

Now

n³ - m³ = 805

(n - m) (n² + m² + nm) = 805

Since difference is 7

7 × n² + m² + nm = 805

n² + m² + nm = 805/7

n² + m² + nm = 115

(n² + n) + (m² + m) = 115

A + B = 115

Now

On squaring the first eq.

(n - m)² = (7)²

(n - m)² = 49

B - 2A = 49

Now

A + B - B + 2A = 115 - 49

A + 2A = 66

3A = 66

A = 66/3

A = 22

By using 2

B - 2(22) = 49

B - 44 = 49

B = 49 + 44

B = 93

A - B = 22 - 93 = -71

[tex]\bold{ A-B=-71  }[/tex] 

how line did you wait in line? is a statistical question

Answers

Answer:

yes

Step-by-step explanation:

hopes this helped;0

Find the distance between the two points rounding to the nearest tenth (if necessary).
(-6, 6) and (-3,3)

Answers

Answer:

[tex]\boxed {\boxed {\sf d\approx 4.2}}[/tex]

Step-by-step explanation:

The formula for distance is:

[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2[/tex]

Where (x₁, y) and (x₂, y₂) are the points.

We are given (-6, 6) and (-3, 3). If we match the value and its corresponding variable, we see that:

x₁= -6 y₁ = 6 x₂ = -3 y₂ = 3

Substitute the values into the formula.

[tex]d= \sqrt{ (-3 - -6)^2+(3-6)^2[/tex]

Solve inside the parentheses.

-3 --6 = -3+6 = 33-6 = -3

[tex]d= \sqrt{(3)^2+ (-3)^2[/tex]

Solve the exponents.

(3)²= 3*3= 9 (-3)²= -3*-3 =9

[tex]d= \sqrt{9+9[/tex]

Add.

[tex]d= \sqrt18[/tex]

[tex]d= 4.24264069[/tex]

Round to the nearest tenth. The 4 in the hundredth place tells us to leave the 2 in the tenth place.

[tex]d \approx 4.2[/tex]

The distance between the two points is apprximately 4.2

In △LMN , the measures of the angles L, M, and N, respectively, are in the ratio 1:2:5. Find the measure of each angle.

Answers

Answer:

1- 22.5°

2- 45°

5- 112.5°

Step-by-step explanation:

[tex]180 \div 8 = 22.5[/tex]

[tex]22.5 \times 5 = 112.5[/tex]

[tex]22.5 \times 2 = 45[/tex]

[tex]22.5 \times 1 = 22.5[/tex]

2. X 0 4 7 10 13 y -5 -5 -5 -5 -5 Domain: ______________________ Range: _______________________ Function? _______

Answers

Answer:

[tex]Domain =\{0,4,7,10,13\}[/tex]

[tex]Range = \{-5\}[/tex]

[tex]y = -5[/tex] --- function

Step-by-step explanation:

Given

[tex]\begin{array}{cccccc}x & {0} & {4} & {7} & {10} & {13} \ \\ y & {-5} & {-5} & {-5} & {-5} & {-5} \ \end{array}[/tex]

Solving (a): The domain

The x values represent the domain.

Hence, the domain is:

[tex]Domain =\{0,4,7,10,13\}[/tex]

Solving (b): The range

The y values represent the range

Hence, the range is:

[tex]Range = \{-5\}[/tex]

Solving (c): The function

By observation, we can see that for all values of x the value of y remains unchanged (-5)

Hence, the function is:

[tex]y = -5[/tex]

Algebra 2 Exponential Growth or Decay? Please

Answers

Decay,decay, growth. Usually you can tell by starting by looking from left to the right of the graph. Ok b the first two, the graph is going down while in the 3rd, the function is going up.

factor m^4 + 9m^2 + 20 completely

Answers

Answer:

Step-by-step explanation:

m^2(m^2+9)+20

make k the subject of the formula y=

Answers

Answer:

You forgot to send the question. Send the full question when you can

I need this pleaseeee

Answers

Answer:

2(√17b³ )c⁵

Step-by-step explanation:

We are to simplify the expression given below

√68b³c¹⁰

Simplifying 68

= √(17 × 4)b³c¹⁰

Hence

= 2√17b³c¹⁰

= 2 √17b³ × √c¹⁰

= 2 √17b³ × c¹⁰/²

= 2(√17b³ )c⁵

A goat and a cow together weigh 190 kg 640 g. The weight of the goat is 59 kg 720 g. Find the weight of the cow

Answers

Answer: 130 kg 920 g

Step-by-step explanation:

Given

The weight of the goat is 59 kg  720 g

The combined weight of goat and cow is 190 kg 640 g

Suppose, the weight of the cow is x kg

We know, 1 kg=1000 g

Converting weight into kg

Goat weight

[tex]=59+0.720\\=59.720\ kg[/tex]

Total weight

[tex]=190+0.640\\=190.640\ kg[/tex]

Then, the cow weight is given by

[tex]\Rightarrow 190.640-59.720\\\Rightarrow 130.920\ kg\ \text{or}\ 130\ kg\ 920\ g[/tex]

Trigonometric ratios, Side length. 15 points AND brainliest.

Answers

Answer:

Side GI= 2

Step-by-step explanation:

Photo attached, used SOH CAH TOA method.

What is the domain and Range of the piecewise function?


A. All real numbers


B. X<0, X>4


C. -inf < x < -2, 0< x<4, x>4

Answers

Answer:

option A all real numbers

Step-by-step explanation:

domain is the all possible "X" values

and X has all real values

All the real numbers of X are domain and range of piecewise function .

What is piecewise function?

A Piecewise Function is a merge of several functions in a single graph. Each function takes a part of the x axis of the graph.

Graph

Domain: The domain of a piecewise-defined function is the union of its subdomains.

Range :The range of a piecewise-defined function is the union of the ranges of each subfunction over its subdomain.

Now,

Straight line graph of x having equation : y = mx + cconstant value of x : x= yexponential curve of x .

Thus  the domain and range of piecewise function is all real numbers .

Know more about piecewise function,

https://brainly.com/question/28225662

#SPJ2

Nine tokens are black on one side and white on the another initially four tokens have the blackside upwards in each turn tell the least number of turns yo need to have all tokens showing the same colour

Answers

Answer:

2

Step-by-step explanation:

Let us name the white chips "W" and the black ones "B". If there are 9 tiles and 4 are in black then the rest, that is 5, in white, like this:

B-B-B-B-W-W-W-W-W

First movement, in turn we can flip 3 tiles, in this case we flip two blacks and one white, it would look like this:

W-W-B-B-B-W-W-W-W

The second movement is to turn the 3 black ones and thus they would all be blank

W-W-W-W-W-W-W-W-W

This means that, the smallest number of movements is 2.

Jaden bounces the basketball 20 times in 30 seconds. At that rate, approximately
how many times will Jaden bounce the ball in 150 seconds?

Answers

Answer:

150÷30 =5

20×5 =100 so in 150 seconds he will bounce the ball 100 times

Johnny picked 3 pounds of strawberries. That afternoon, Johnny's sister ate 2/3 of the strawberries. How many pounds of strawberries did Johnny's sister eat?

Answers

Answer:

She ate 2 pounds

Step-by-step explanation:

(how do you eat 2 pounds of strawberries like what)

She ate 2 pounds! Because 2/3 is 2! Dang see that quick math!! I’m a boss

write the equation -1/2x - 2y = -4 in slope intercept form​

Answers

Answer:

y= -1/4x+2

Step-by-step explanation:

y=mx+b is the slope intercept form.

We first must isolate y by adding 1/2x on both sides.

-2y=-4+1/2x

next we multiple by -1/2 to get rid of the -2

y=2-1/4x

y=-1/4x+2

Jester has a business that is not doing well. on Friday, he earned 468 dollars. On Saturday, he earned 459. on Tuesday, he earned 432 dollars. How much money did he earned on Thursday?

Answers

Answer:

i think is 424. its what my mom just explain to me

How many different 5-digit numbers can you write using each of the digits 0, 1, 2, 3, 4 exactly once?

Answers

Answer:

96

Step-by-step explanation:

To get 5 digit numbers using the digits 0,1,2,3,4 exactly once = 4*4*3*2*1 = 96.

Step 1:

1st digit can be 1, 2,3,4 ( it can't be 0) so there are 4 choices.

Step 2:

2nd digit = 4 choices.

Step 3:

3rd digit = 3 choices

Step 4:

4th digit = 2 choices

Step 5:

5th digit = 1 choice .

So the number of different 5 digit number is 4*4*3*2*1 = 96

Plsss help I will mark brainlist plsss help fast

Answers

Answer:

C.

Step-by-step explanation:

The sqrt of -16 is the same as the sqrt of 16 * the sqrt of -1. The sqrt of 16 is 4, and the sqrt of -1 is i. Multiply the two to get 4i.

is it possible to construct a triangle with the given lengths? 16, 37, 53

Answers

Answer:

No, you can not create a triangle with these three side lengths.

Step-by-step explanation:

According to the Triangle Inequality Theorem, in order for three given lengths to form a triangle, two of the side lengths must add up to be greater than the length of the largest length. 16+37 makes 53, which is equal to the length of the largest side, not greater.

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