Simple Linear Regression Unit Test Plz help 1 hr 20 mins left.

Simple Linear Regression Unit Test Plz Help 1 Hr 20 Mins Left.

Answers

Answer 1

Answer:

123456

Step-by-step explanation:

it is pie 3.14 because it is


Related Questions

At a sale this week, a suit is being sold for $357.20. This is a 62% discount from the original price.
What is the original price?

Answers

Answer:

$940

Step-by-step explanation:

100%-62%=38%

38%=357.20

1%=357.20÷38=9.40

100%=9.40x100=940

Hope this helps! Thanks.

Rewrite 4^-9 using a positive exponent.

Answers

Step-by-step explanation:

using a positive exponent

4^-9 = 1/ 4^9

>> Exponent

__________

[tex] \: [/tex]

[tex] {a}^{ - m} = \frac{1}{ {a}^{m} } [/tex]

Step by step :

[tex] {4}^{ - 9} = ...[/tex]

[tex] \longmapsto \frac{1}{ {4}^{9} } [/tex]

[tex] \longmapsto \frac{1}{4 \times 4 \times 4 \times 4 \times 4 \times 4 \times 4 \times 4 \times 4} [/tex]

[tex] \longmapsto \blue{ \frac{1}{262.144}} [/tex]

Find the value of the trigonometric ratio.

Answers

Answer:

SOHCAHTOA

cosA= adjacent

hypotunuese

cosA= 30

34

cosA= 30:34

cosA= 15:17

Pa help pleas ineed po

Answers

Answer:

As shown in the attachment,

Step-by-step explanation:

refer to the attachment

8. Elijah has $2800.00. He gets a check for $300.00. He takes his mom out for dinner that costs $150.00. He finds$200.00 on Utopian Street, he then pays his friend Christian back $175, finally he pays his car insurance for $115.How much money does he have left?__________

Answers

Answer:

$2060

Step-by-step explanation:

2800+300-150-175-115= $2060

Answer:

2860

Step-by-step explanation:

2800+300-150+200-175-115=2860

please help w my khan acc

Answers

Answer:

y=2x+4

Step-by-step explanation:

When X is at 0 Y is 4 so you add four at the end and then you backtrack it and get 2x+4.

Hope it helps

Find the surface area and volume of the basketball. Round your answer to the nearest hundredth.​

Answers

Answer:

Surface area: 277.59 in^2

Volume: 434.89 in^3

Step-by-step explanation:

Radius = C/(2*pi)

29.5/3.14 = 9.39

Radius = 9.39/2 = 4.7 in

A = 4 pi r^2

A = (4) (3.14) (4.7)^2

A = 277.59 in^2

Volume = (4/3) (pi)(r)^3

(4/3)(3.14)(4.7)^3

= 434.89 in^3

Answer:

Surface area: [tex]277.59[/tex] in^[tex]2[/tex]

Volume: [tex]434.89[/tex] in^[tex]3[/tex]

Explanation:

Radius = C/([tex]2[/tex]*[tex]Pi[/tex])

[tex]29.5/3.14[/tex] = [tex]9.39[/tex]

Radius = [tex]9.39/2[/tex] = [tex]4.7[/tex] in

A = [tex]4[/tex] [tex]Pi[/tex] r^[tex]2[/tex]

A = ([tex]4[/tex]) ([tex]3.14[/tex]) ([tex]4.7[/tex])^[tex]2[/tex]

A = [tex]277.59[/tex]in^[tex]2[/tex]

Volume = ([tex]4/3[/tex]) (pi)(r)^[tex]3[/tex]

([tex]4/3[/tex])([tex]3.14[/tex])([tex]4.7[/tex])^[tex]3[/tex]

= [tex]434.89[/tex] in^[tex]3[/tex]

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Cookie recipe 3 1/2 cups sugar for every 2 1/6 cups flour. What’s the unit rate of cups of sugar to cups of flour?

How many cups of sugar would you need if you used 6 cups of flour?

Answers

9 1/2 I think. If I’m correct lmk

Prove the polynomial identity.

(4x^2−2)^2−(4x^2)^2=4(1−2x)(1+2x)
Drag and drop the lines of the proof in the correct order to complete the proof.

Answers

Answer:

(4x^2 - 2)^2 - (4x^2)^2 = 4(1 - 2x)(1 + 2x)

16x^4 - 16x^2 + 4 - 16x^4 = 4(1 - 2x)(1 + 2x)

4 - 16x^2 = 4(1 - 2x)(1 + 2x)

4(1 - 4x^2) = 4(1 - 2x)(1 + 2x)

4(1 - 2x^2)(1 + 2x) = 4(1 - 2x)(1 + 2x)

Elisa owns 28% of the Grudman Corporation. The rest of the shares are owned equally by the remaining six shareholders. What percent of the corporation does each of the other shareholders own?

Answers

Answer:

12%

Step-by-step explanation:

each shares 12% because 100-28=72

72÷6=12%

Choose the system for the graph

Answers

The answer will be A

it is definitely a this has to be 20 letters so

Question 3
1 pts
Find the unit rate. Round to the nearest hundredth, if necessary.
$32.05 for 15 gal
Question 4
1 pts

Answers

Answer:

$2.14 per gal.

Step-by-step explanation:

32.05/15 = 2.137 per gal

i need step by step explaniton. judy has $3,024 dollars in her bank account she is planning to spend this money on buying tickets to disney world for her and 11 of her friends. two of judy's friends decided to help but the tickets and offered her $1,00 each. how munch did each ticket cost. (round the answer to the nearest whole number) this is a long divison problem.

Answers

Answer:

uhh judy has $3.024 in her bank acc

She is buying tickets for 11 friends and including herself too that means 12

Two friends decided help to buy the tickets and offered $100 each i.e $200

So I'm guessing that the cost price of one ticket is $100

Now than since 2 people paid their ticket cost than that means only 10 people left

Than for buying tickets for 10 people would cost (10×100=1000)

So I guess buying the tickets cost 1000 or if we add other two people's cost than that makes 1200

In the standard (x,y) coordinate plane, point A has coordinates (–9,–1). Point A is translated 9 units to the right and 1 unit up, and that point is labeled A′. What are the coordinates of A′ ?
A.(-18,-2)
B.(-10,-10)
C.(-9,-2)
D.(0,0)
E.18,2)

Answers

Translation involves changing the position of a point in the coordinate plane.

The coordinate of  the translated point A' is (D) (0,0)

The coordinate of the point is given as:

[tex]A = (-9,-1)[/tex]

The rule of translation 9 units right, and 1 unit up is:

[tex](x,y) \to (x+9,y+1)[/tex]

So, we have:

[tex]A' = (-9+9,-1+1)[/tex]

Simplify the expression

[tex]A' = (0,0)[/tex]

Hence, the coordinate of  the translated point A' is (D) (0,0)

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If the coordinate is translated 9 units right and 1 units up, the resulting coordinate will be at (-9 + 9, -1 + 1) which is A'(0, 0). Option D is correct

Given the coordinate point A (x, y),  if the coordinate is translated a unit right and b units up, the resulting coordinate will be at (x + a, y + b)

Note that both values are added to the coordinate points.

Given the coordinate point A (-9, -1), if the coordinate is translated 9 units right and 1 units up, the resulting coordinate will be at (-9 + 9, -1 + 1) which is A'(0, 0)

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There are 95 students on a field
trip and 19 students on each bus.
How many buses of students are
there on the field trip?

Answers

five busses with 19 students on each
95/19 =5

Answer:

the answer is 5

Step-by-step explanation:

do 95 / 19 it will be 5 and do 19 x 5 it will be 95

An object is moving at a speed of 6 inches every 4.5 days. express this speed in yards per year

Answers

Answer:

365/27 yards per year

Step-by-step explanation:

[tex]\frac{6 inches}{4.5 days}[/tex] × [tex]\frac{1 yard}{36 inches}[/tex] ×[tex]\frac{365 days}{1 year}[/tex] = [tex]\frac{(6(365)) yards}{(4.5(36)) year}[/tex] = [tex]\frac{2190 yards}{162 years}[/tex]= 365/27 yards per year

The table shows the cost of taking a rideshare trip. Which description correctly reflects the way the charges are calculated?
A)
The ride requires a $14 initial fee, plus 50 cents per mile driven
B
The ride requires a $14 initial fee, plus 51.90 per mile driven
The ride requires a $14 Initial fee, plus 52.15 per mile driven
D
The ride requires a 514 initial fee, plus 52.50 per mile driven

Answers

The table is an illustration of a linear function.

The description of the charges is: A)  The ride requires a $14 initial fee, plus 50 cents per mile driven

The base fee is the charges, when the number of miles is 0

From the table;

y = $14, when x = 0

So, the base fee is $14

Next, we calculate the slope (m)

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

From the table, we have:

[tex]m = \frac{16.5 - 14}{5-0}[/tex]

[tex]m = \frac{2.5}{5}[/tex]

[tex]m = 0.5[/tex]

The above means that:

The cost per mile is $0.5 (i.e. 50 cents)

Hence, the description of the charges is: A)  The ride requires a $14 initial fee, plus 50 cents per mile driven

Read more about linear functions at:

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Are 6/9 and2/3 proportion

Answers

Answer:

yes, they are proportional

Step-by-step explanation:

6/9 is just three time as big as 2/3 but they are basically the same fraction

Answer:

Step-by-step explanation:

yes, it is proportional

6/9 = 2/3

18 = 18

The value of an asset, currently priced at $100 000, is expected to increase by 20% a
year.
(a) Find its value in 10 years’ time.
(b) After how many years will it be worth $1 million?

Answers

Answer:

A) it will become 300,000 in the next 10 years.

Write the equation of a line that goes through the point (2, 4) that is parallel to the
line y = 3x - 6.

Answers

Answer:

y = 3x - 2

Step-by-step explanation:

Parallel lines have the same gradient in this case 3 is the gradient.

We will use the point (2,4) to form our own equation.

4 will be y, 3 will be m, 2 will be x

All we need is to find the C in the equation y=mx + c

4 = 3(2) + c

4 = 6 + c

C = -2

Therefore;

y = 3x - 2

Write the equation of the parabola in vertex form.
vertex (3,3), point (2, - 1)

Answers

Step-by-step explanation:

The vertex form of a parabola is given by

[tex]y = a(x - h)^2 + k[/tex]

where (h, k) are the coordinates of the vertex of the parabola. So we can write our parabola as

[tex]y = a(x - 3)^2 + 3[/tex]

We know that our curve goes through the point (2, -1) so we can solve for the constant a as follows:

[tex]-1 = a(2 - 3)^2 + 3 \Rightarrow -1 = a + 3[/tex]

or

[tex]a = -4[/tex]

Therefore, the vertex form of the equation for the parabola is

[tex]y = -4(x - 3)^2 + 3[/tex]

If 5 pieces of steel bar each 6 1/2" long are welded together, how long will the new
bar be?

Answers

The new car will be 32.5” long.
6.5 x 5= 32.5

What is the inequality shown?


Answers

The Inequality shown here is :

[tex] - 3 \leqslant x < 2[/tex]

helppppp pleaseeee ill literally do anything!!!!!!!!!!!!!!!

Answers

Answer:

33ft^2

Explanation:

surface area of square pyramid equation:  [tex]A = a^2 + 2a\sqrt{\frac{a^2}{4} +h}[/tex]

A = 34.63, so none of the answers shown are really it.

(9 + r) – (r + 10) please help me simplifying

Answers

The R’s cancel out so 9+10 is 19
The answer is 19

I want to eat and bought a hamburger a bag of chips and a drink all the chips cost $1.25 gave the cashier $20 and received $14.39 in how what did the drink cost

Answers

well did u pay for the burger lol anyways
20.00 - 1.25 =18.75
18.75-14.39= 4.36
the drink cost $4.36

Given Number A = -2 and Number B = -1 1. What is the abolsute Value of A 2. What is the absolute Value of B​

Answers

Answer:

answer A= 2  answer b = 11

Step-by-step explanation:

my teachers said cancel out the negatives

A scale drawing of an office space uses a scale of 1 in : 4 yd. The scale drawing has an area of 12 square inches.The area of the office space is ____ square yards

Answers

The scale factor of area of the drawing to the area of the office is the

square of the scale factor of the length of the drawing.

The area of the office space is 192 square yards.

Reasons:

The given parameters are;

1 inch in the scale drawing = 4 yd. in actual dimension

4 yd. = 144 inches

Therefore;

1 inch in the scale drawing = 144 inches in actual dimension

The scale factor of  length of the drawing, s = 1:144

The scale factor of area = s²

Therefore, we have;

[tex]\dfrac{Drawing \ area}{Actual \ area} =s^2[/tex]

Therefore, we have;

[tex]\dfrac{Drawing \ area}{Actual \ area} =\dfrac{12}{A} = s^2 = \left( \dfrac{1}{144} \right)^2[/tex]

Where;

A = The actual office space area

There fore;

12 × 144² = A × 1²

A = 12 × 144² = 248,832 in.²

1 yd.² = 1,296 in.²

[tex]248,832 \, in.^2 = \dfrac{248,832}{1,296} \, yd.^2 = 192 \, yd.^2[/tex]

The area of the office space is 192 square yards.

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Between P.M. and A.M.​, the water level in a swimming pool decreased by 12/25 inches
. Assuming that the water level decreased at a constant​ rate, how much did the water level drop each​ hour?

Answers

Answer:

12/25

Step-by-step explanation:

Examine the following sequence 1, 4, 9, 16, 25.... Why is 36 the next number in the sequence? Because the pattern
is:
a. Add the next even number
Cube the number of the term, n
b. Square the number of the term, n
d. Add 2 + the number of the term, n
C.
Please select the best answer from the choices provided
А
B
ОООО
Save and Exit
Next
Submit
Mark this and return

Answers

Answer:

b

Step-by-step explanation:

1,4,9,16,25,36,...

we see every number is square of numbers .

every number can be represented by n²

1²=1

2²=4

3²=9

4²=16

5²=25

6²=36

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