A restaurant owner wants to give new wait staff a sense for how much money they can
expect to make from tips. She collected data on the number of customers at a table, x, and
the tip amount in dollars, y, from that table. Then, she found the equation of the regression
line:
y = 2.8x + 0.7
According to this regression line, what tip can be expected from a table of 8 customers?
Round your answer to the cent.
$

Answers

Answer 1
$23.1 i think is the answer not sure
Answer 2
If people send links report them thank you!

Related Questions

Please help !!!

A
E
B
Point
is the vertex of the angle marked in the figure.

Answers

Answer:

Point E

Step-by-step explanation:

A vertex can be described as an angle formed when two lines intersect or join together. In the figure given, point E is the intersection point.

The point that is referred to as the vertex of the marked angle where the two lines intersect is point E.

Point E is the vertex of <BEC.

Please solve both with explanation

Answers

Answer:

Step-by-step explanation:

area of rectangle=length*width

=17 cm*9 cm

=1323 cm^2

perimeter of rectangle=2(l+w)

=2(17+9)

=2*26

=52 cm

area of square=l^2

=12^2

=144 m^2

perimeter of sqaure=4l

=4*12

=48 m

Answer:

see explanation

Step-by-step explanation:

The area (A) of a rectangle is calculated as

A = lb ( l is length, b is breadth )

The perimeter (P) is the sum of the 4 sides

(a)

A = 9 × 17 = 153 cm²

Since opposite sides are congruent, then

P = 2(9 + 17)

  = 2 × 26

  = 52 cm

-------------------------------------------------------------------

(b)

A =  12 × 12 = 144 m²

P = 4 × 12 = 48 m

HELP DUE IN 15 MINS!

x = ??

Answers

Answer:

Step-by-step explanation:

This arc has the same measurement as the central angle. The central angle is LON where O is the center of the circle.

Point M forms an angle that is 1/2 the central angle when M is on the circumference and opposite the 150o angle. Therefore M is the vertex of a 75 degree angle.

76x - 1 = 75       Add 1 to both sides.

76x = 76            Divide by 76

x = 1

Need help on both of these please I am really stressed out

Answers

Answer:

sheeeeeeeeeeshshshshshdh

four is d and five is a :) im not sure about the others im sorry

I need help on the both of them please​

Answers

Answer: i believe first one is proportional and second one is not proportional

Step-by-step explanation:

I REALLY NEED HELP!!! this is graded and plzzzz no links!!!!!

Answers

8 x 6 = 48 (regularly you’d divide by two but this is on both sides so we’ll leave it)
4 x 10 = 40 / 2 = 20
6 x 4 = 24 / 2 = 12
8 x 4 = 32 / 2 = 16
48 + 20 + 12 + 16 = 96
hope that helps! message me with any questions on other problems.

Find the heigh of the kite

Answers

Answer: The height of the kite rounded to the nearest tenth is “6.6ft.” To find this answer you can use the basic formula to find the hypotenuse which is a^2 + b^2 = c^2. Where a and b are the two sides and c is the hypotenuse. We have one side and the hypotenuse so we can plug the numbers into the equation like so 10^2 + b^2 = 12^2. Solve for b 100 + b^2 = 144 subtract 100 to both sides to get b^2 = 44. Now all you have to do is find the square root of 44 which turns out to be 6.63324958071 but we are just rounding to the nearest tenth. So your answer results to 6.6ft

Have a nice day!

2)
A.
B.
Х
f(x)
х
f(x)
0
1
-3
9
2
3
3
-2
4
3
4
- 1
1
4
5
0
0
5
6
1
1
6
7
2
4
C.
D.
х
х
f(x)
3
f(x)
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0
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2
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7
Which table does NOT represent a function?

Answers

Answer:

0 through -1 because I did all of the in the 4 grade and I am I am in 6

The tables that represent a function are tables having a repetition of values as the domain

Functions and tablesFor a table to represent a function, each value of the domain must have a unique value in the co-domain.

This means that the x-variables must not have similar values. From the given tables, you can see that table A has 2 being repeated compared to others.

Hence the tables that represent a function are tables having a repetition of values as the domain

Learn more on tables and functions here: brainly.com/question/3632175

Heigh = 9yd ; length = 17 yd ; width = 16 yd

Does anyone know the volume?

Need now!

Answers

Answer:

2448 is the volume

Step-by-step explanation:

HOPE THIS HELPS!

Helpelelelepelelelelelelellel

Answers

Answer:

0.83 cents

Step-by-step explanation:

$25.35 + $2.99 = $28.34

$30 - $28.34 = $1.66

1.66 ÷ 2 = 0.88

Brainliest

It is 0.83 centszzzzzz

De los 3000 que tenia kristian compro un traje que le costo el 75%¿cuanto le quedo a kristian despues de comprar el traje?

Answers

Hola, le quedó $750, espero y si sirva :)

The lines given by the equations y = 2x and y = 0.5x are _____.

A. perpendicular
B. neither perpendicular nor parallel
C. parallel

Answers

Answer:

B

Step-by-step explanation:

Estimate.
4,754 dived by 1.9 =

Answers

Answer:

2502.1

Step-by-step explanation:

4754/1.9

= 2,502.1

Hence the andwer is 2502.1

write as 0.00147 an ordinary number

Answers

Answer: it can be written as 1.47x10-^3

Step-by-step explanation:

does anyone know the answers ? I'm stuck lol

Answers

I'll do the top one
(A) equation : 3/2 x + 0
(B) slope represents amt of choco squares over graham crackers used
(C) y int represents starting amt

HELP IM BEING TIMEDDDDDDDDDDDDDDDDDDD

Answers

Answer:

- 4

Step-by-step explanation:

5 + -3 = 2

2 - 6 = - 4

Hope this helps! :)

[This is 50 points and I’ll give brainliest. Let’s strengthen these Plato answers for math, eh?]

Two friends worked together on an entry for a poetry contest and won; however, there is only one prize and it cannot be split. Some methods of
determining who receives the prize are given below.

Select all the fair methods for determining who receives the prize.

1. throw a stone closest to an object

2. roll a die and evaluate the outcome as either even or odd

3. ask a stranger to flip a coin

4. place both names in equal amounts into a hat and draw one without looking

5. ask a random friend to choose

Answers

Answer: The methods that are fair include __A, B and C__ because __D__ is flawed due to increased chances of winning based on one's skill, ___F___ is flawed due to poor randomization, and ___E___ is flawed due to unequal probabilities of winning and losing.

Step-by-step explanation:

Select the correct answer from the drop-down menu.

Answers

According to my calculations the following question provided should be number c

Find x in the parallelogram ?

Answers

Answer:

[tex]x=14[/tex]

Step-by-step explanation:

The diagonals of all parallelograms bisect each other. Therefore, we have the following equation:

[tex]2x+10=5x-32[/tex]

Solving for [tex]x[/tex]:

[tex]2x+10=5x-32,\\42=3x,\\x=\boxed{14}[/tex]

Help please I really need it right now

Answers

Answer:

the hypotenuse is 68 yards

Step-by-step explanation:

A^2+B^2 then square rooted equals C

32^2+60^2

1,024+3,600=4,624

4,624 square rooted is 68

68 yd is your answer

The area of the square at right is 36. what is the value of x
a) 6
b) 2
C) 9
d) 4

Answers

It would be answer a)6
The answer is going to be B)2

PLEASE HELP ME PLEASE HELP I NEED HELP

Answers

Answer: 9

Step-by-step explanation:

circle formula pi x (rsquared)

R =5 (for all circles)

to find area of all circles multiply the area of one circle by 2. Do this because there are 2 circles on the yard, one whole circle and two half circles, making two circles.

so pi times 25=157.08 (roughly the number is rounded up because the decimal does not end)

now subtract this area from the total area of the rectangle to find the remaining area, which we will fill with wood chips. so 200-157.08=42.92  (using the exact decimal value on my calculator for all calculations, I am rounding them in the explanation.) So now we divide this by 5 because a bag of wood chips covers 5 square feet. 42.92/5=8.58, which we round up to 9, so we need 9 bags of wood chips as our answer.

                                                              Good Luck

(need help ASAP!!! PLS) Are these answers correct?
76 , 76 , 78 , 80 , 80 , 80 , 82 , 82 , 83 , 85 , 85 , 85 , 88 , 88 , 110

82 is the Median

83.867 is the mean

Answers

Answer:

Yes.

Step-by-step explanation:

Yes, those answers are correct!
To find a median you’d want to find the middle value. Since there are 15 numbers here, you would look for the eighth, as there are seven on either side. If it were an even number, you would look for the two middle numbers, add them, and then divide that by two.
To find the mean, you want to add all the values and divide them by how many there are. So you’d solve for 76+76+78+80+80+80+82+82+83+85+85+85+88+88+110 and than divide the sum of that by 15, since there are 15 total values.

Lou has 2 sets of numbers .The first set starts with 3 and follows a pattern increase by 5 .The second set starts with 39 and follows a pattern increase by 6 How many numbers do the 2 sets have in conmen

Answers

Answer:

2

Step-by-step explanation:

Let, Lou's set = x

g(x) = 3 + 5x

x = 0,..

3, 8, 13, 18, 23, 28, 33

set y:

g(y) = 39 - 6x

x = 0,...

(39, 33, 27, 21, 15, 9, 3)

Numbers in common :

(3, 33)

= 2

For the point P(25,-15) and Q​(30,-12), find the distance​ d(P,Q) and the coordinates of the midpoint M of the segment PQ.

Answers

Answer:

[tex]d(P,Q) = \sqrt{34}[/tex]

The midpoint of the segment is M(27.5, -13.5).

Step-by-step explanation:

Distance between two points:

Suppose that we have two points, [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex]. The distance between them is given by:

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

Distance between P(25,-15) and Q​(30,-12)

[tex]d(P,Q) = \sqrt{(30-25)^2+(-12-(-15))^2} = \sqrt{34}[/tex]

So

[tex]d(P,Q) = \sqrt{34}[/tex]

Coordinates of the midpoint M of the segment PQ.

Mean of the coordinates of P and Q. So

[tex]x_M = \frac{25+30}{2} = \frac{55}{2} = 27.5[/tex]

[tex]y_M = \frac{-15-12}{2} = -\frac{27}{2} = -13.5[/tex]

The midpoint of the segment is M(27.5, -13.5).

Which is the inverse of the difference of 1/3 - 1/4? A. 0/1
B. 1/12
C. 7/12
D.12/1
Please Help​

Answers

Answer:

12/1

Step-by-step explanation:

3 1/2 x 14 =___x 7 = ___

Answers

Answer:

for the first blank 7 the second blank is 49

Step-by-step explanation:

So what you do is cange 3 1/2 to 3.5 and multiply it by 14 getting 49 the you divide that by 7 and get 7 and then the last step is to multiply 7 times 7 to get 49

Answer:

7, 49

Step-by-step explanation:

7 is double 3 1/2, so if one number is doubled, the other must be halved for the equation to work. 3.5 x 14 is 49, and 7 x 7 is 49

Dose anyone know how to solve this?

Answers

Hi there! We are given three functions below:

[tex] \large \boxed{f(x) = \frac{2 + {x}^{2} }{x + 6}} \\ \large \boxed{g(x) = \sqrt{1 + 7x} } \\ \large \boxed{h(x) = | \frac{3}{4} x - 14 | }[/tex]

Next, we are going to substitute the values that replace x-term. Substitute these values in each functions.

We are given below:

f(4)g(2)h(8)

Therefore,

[tex] \large{f(4) = \frac{2 + {4}^{2} }{4 + 6} } \\ \large{g(2) = \sqrt{1 + 7(2)} } \\ \large{h(8) = | \frac{3}{4} (8) - 14}| [/tex]

Then evaluate the value.

[tex] \large{f(4) = \frac{2 + 16}{10} } \\ \large{g(2) = \sqrt{1 + 14} } \\ \large{h(8) = | 3(2) - 14}| [/tex]

[tex] \large{f(4) = \frac{18}{10} \longrightarrow \frac{9}{5} } \\ \large{g(2) = \sqrt{15} } \\ \large{h(8) = | 6- 14| \longrightarrow | - 8| = 8 }[/tex]

Answer

f(4) = 9/5g(2) = sqrt(15)h(8) = 8

which ordered pair is a solution to the system of inequalities? y>3x y HELP WILL MARK BRAINLIEST

Answers

Answer:

D

Step-by-step explanation:

used guess-and-check and (1,5) is the only ordered pair that made each inequality true

State if the given angles are coterminal
245 , 605
A Yes
B No

Answers

Answer:

thanks for the pointssssssss

I’m guessing yes I am sorry if you got it wrong
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