I really need help with a lot of questions

The equation of the Least Square Regression Line which models the data for the city and highway fuel economy and interpreted values of it's parameters are :

The Least Square Regression Line produces a fitted model of the linear relationship between a given set of data.

Using technology such as Excel or a linear regression calculator, the linear model in the form y = a + bx produced by the data in the table attached is Ŷ = 1.264X + 6.084 ;

Therefore, the Least Square Regression Line shows that the there is a positive linear association between City and highway Fuel economy.

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Answer: the third one

Step-by-step explanation:

Answer:

2 x 10^16

Step-by-step explanation:

1.3 x 10^-4 x n = 2.6 x 10^12

(1.3 x 10^-4 /1.3 x 10^-4) x n = 2.6 x 10^12/1.3 x 10^-4

n = 2 x 10^16

When dividing, subtract your exponents.

12 - (-4) = 16

Answer:

x= ((d+c)/a) - b

(the d+c/a are sperated from be )

Step-by-step explanation:

Remeber always move the  + or - over first

a(x+b) = d + c

then divide by a

(x+b) = (d+c)/a

-b on both side

x= ((d+c)/a) - b

Answer:

.... I hope that is right.

Step-by-step explanation:

Function 2 is changing more quickly because the output(y) of the slope 29 is greater.

Answer:okay I think it is function 2

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

I just used Pythagorean Theorem for this one

I hope this helps!!

Answer:

400. just use simple devision and it'll tell you.

Answer:

B,C,E (last one)

Step-by-step explanation:

Answer:

1.  Which meat is the least expensive per pound?  HAM

2.  Which meat is the most expensive per pound? ROAST BEEF

Step-by-step explanation:

I know this because when fractions look smaller people think it's actually a smaller portion but it's actually the bigger number.

HOPE THIS HELPED! <33 .

Answer:The least expensive per pound is ham. and the most expensive is the roast beef.

Step-by-step explanation:

Ham: ($14.50)/(1 3/4 lb) = $14.50/(1.75 lb) = $8.29/lb

Turkey: ($26.25)/(2 1/2 lb) = $26.25/(2.5 lb) = $10.50/lb

Roast beef: ($5.50)/(3/8 lb) = $5.50/(0.375 lb) = $14.67/lb

The least expensive per pound is ham.

Answer:

the first two

Step-by-step explanation:

Answer:

both of the first two

Step-by-step explanation:

Answer:

[tex]\boxed{ \$0.1032}[/tex]

Step-by-step explanation:

[tex] 100 g \: will \: be \: \to \: 0.1kg \\ hence : if \:1.25 kg \: costs \: \$ 1.29 \\0.1kg \: will \: cost \to \: \frac{ \$ 1.29 \times 0.1kg}{1.25kg} \\ 0.1kg \: will \: cost \to \: 0.08 ( \$ 1.29)\\ = \boxed{ \$0.1032}\\ [/tex]

Answer:

i think the answer is 24

hope this helps

Answer:

C. 24

Step-by-step explanation:

(3-5)^4 (2)-16÷2      (Given)

-2^4 (2) - 16/2

16(2) -16/2

32 - 8

24.

Answer:

1,2,3,4,6,8,12,24,48.

Step-by-step explanation:

SO TO FIND THE FACTOR OF 48 YOU WILL NEED TO FIND TWO NUMBERS THAT CAN MULTIPLY EACH OTHER AND GIVE A PRODUCT OF 48

1×48=48(Any number multiplied by 1 is the number itself and 1 multiplied by 48 is 48 so it makes it a factor)

2×24=48(Here you can clearly see that when 2 is multiplied by 24 the product is 48 so 2 and 24 becomes a factor of 48)

3×16=48(So getting the product 48 by multiplying 3 and 16 3 and 16 becomes a factor of 48)

4×12=48(You can see that when you multiply 4 by 12 the product is 48 so 4 and 12 becomes a factor of 48)

5×?=48(You can't get any number to multiply by 5 to get 48 so the number 5 is not a factor of 48)

6×8=48(With this you can see that when 6 is multiplied by 8 its product is 48 so it becomes a factor of 48)

So The Factors We Got After We Multiplied The Two Numbers Are As Follows;

1 and 48

2 and 24

3 and 16

4 and 12

So the above numbers becomes the factor of 48

So the factors of 48 are: 1,2,3,4,6,8,12,24,48.

Answer:

I need a picture but if you count 3 up and and left 5 whichever line hits both of those points is the answer

Answer:

3/32

Step-by-step explanation:

The slope is found by

m = ( y2-y1)/(x2-x1)

   = ( 19-22)/(-20-12)

   = -3/-32

   = 3/32

Answer:

28° at top and 1° at bottom

Step-by-step explanation:

If you look at it u can see that it's even so you would know it would be the same answer on each side.

Answer:

how are you

Step-by-step explanation:

Answer: C, E, F

Step-by-step explanation: dude tbh idek but ik that it’s the right answer

The true statements are:

Given:

To find:

The true statements out of given sic statements.

Solution:

ΔHEF is the image of ΔFGH after a 180°rotation about point K.

This simply implies that ΔFGH is congruent to ΔHEF. As no dilation is done while rotation of the ΔFGH.

In congruent ΔFGH and  ΔHEF

      Can also be written as:

        ⇒ ∠KFG=∠KHE

       Can also be written as:

        ⇒ ∠GHK=∠EFK

So, from the given statements the true statements are:

Learn more about the congruency of triangles here:

brainly.com/question/19258025?referrer=searchResults

brainly.com/question/19561311?referrer=searchResults

Step-by-step explanation:

irrational ok????>>>>

Answer:

Rational

Step-by-step explanation:

Hope this helped, Have a Great Day!!

Answer:

98 feet

Step-by-step explanation:

divide 48 by 2.

Then do pythag

c2=a2+b2, which is the formula to find c2 = 25

then add all together which is perimeter

Answer: 98 feet

Step-by-step explanation:

First, you need to find the hypotenuse, which is always opposite from the right angle.

Because this isosceles triangle consists of 2 right triangles, they are congruent which means that you can simply just divide 48 by 2 to find the base of one of the triangles, 24.

Next, use a^2 + b^2 = c^2

7^2 + 24^2 = c^2

49 + 576 = c^2

625 = c^2

25 = c

Now, you can find the perimeter.

48 + 25 + 25 = 98 feet

Hope this helped :)

Answer:

✅The x-intercept of the graph of k is -7.

Step-by-sep explanation:

Graph the equation of the line that passes through the points, (-7, 0) and (1, 8) by first generating an equation, and then using the equation of the function to plot the graph.

To find the equation, we need to calculate the slope, m, and y-intercept, b.

✅Using points (-7, 0) and (1, 8), the slope of the line is:

[tex] m = \frac{y_2 - y_1}{x_2 -x_1} = \frac{8 - 0}{1 -(-7)} = \frac{8}{8} = 1 [/tex]

Substitute x = 1, y = 8, m = 1 into [tex] f(x) = mx + b [/tex] to find the y-intercept, b, of the function. (Note: f(x) is same as variable y).

[tex] 8 = 1(1) + b [/tex]

[tex] 8 = 1 + b [/tex]

Subtract 1 from each side

[tex] 8 - 1 = b [/tex]

[tex] 7 = b [/tex]

[tex] b = 7 [/tex]

Substitute m = 1 and b = 7 into [tex] f(x) = mx + b [/tex]

The equation of the function is:

[tex] f(x) = (1)x + 7 [/tex]

[tex] f(x) = x + 7 [/tex]

The graph of the function, k, is shown in the attachment below.

❌Now, we know that the slope of the function, m, is 1. Therefore, option A is not correct.

We also know that the graph of the function, k, does not pass through the points (-1, -8). We can confirm this looking at the graph. ❌The point (-1, -8) is not on the line of the graph. Therefore, option B is not correct.

❌The zero of k, is the value of x for which the function, f(x) or y = 0. From our graph, y = 0, when x = -7. This can also be referred to as the x-intercept. The zero of k is -7, not 7.

Therefore, option C is not correct.

✅The x-intercept is where the line of the function of intercepts the x-axis. From our graph, the line intercepts the x-axis at x = -7.

So, the x-intercept of the graph of k is -7.

Therefore, option D is the only statement that is TRUE.

Answer:

Quadrilaterial 1

Step-by-step explanation:

Answer:

30,000

Step-by-step explanation:

3/2 multiplied by 20k is

3 x 20000 over 2

which is 60000 over 2

which is 30000

Answer:

meeeeeee

2+2+ fish

Step-by-step explanation:

Answer:

I LOVE among us. and 2 + 2 = 4

Step-by-step explanation:

Can you pleaseeee give me brainliest?

Answer:

Hey! It's me again!

Answer:

A

Step-by-step explanation: