1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
DaniilM [7]
2 years ago
5

Company X tried selling widgets at various prices to see how much profit they would make. The following table shows the widget s

elling price, x, and the total profit earned at that price, y. Write a quadratic regression equation for this set of data, rounding all coefficients to the nearest hundredth. Using this equation, find the profit, to the nearest dollar, for a selling price of 28.25 dollars

Mathematics
1 answer:
Neporo4naja [7]2 years ago
4 0

Answer:

y = -7.235451 x^2 + 402.5542 x - 2382.736

You might be interested in
The students in a class of 24 share 48 apple slices and 36 orange slices equally among them. How many pieces of fruit did each s
Inga [223]

48 + 36 = 84

84/ 24 = 3.5


The students will each get 2 apple slices and 1 and a half orange slices.
5 0
3 years ago
You usually buy a 5.4 ounce bottle of lotion. There is a new bottle that says it gives you 20% more free. Write an equation to b
natka813 [3]
20% is 1/5 more so it is 1 1/5 times the size of the smaller one. 1 1/5 is 1.2 as a decimal (also 120% divided by 100).

Let's take the smaller bottle to be y.

x=1.2y
x=1.2*5.4=6.48 ounces.
5 0
3 years ago
Read 2 more answers
What are double facts what do they look like
motikmotik
Double facts the even and odd numbers for example 2×2=4
7 0
3 years ago
Read 2 more answers
X + 7y = "70" 3x − 6y = −33 step by step
Aneli [31]

Answer:

x=7

y=9

Step-by-step explanation:

x+7y=70   ...(1)

3x-6y=-33

divide by 3

x-2y=-11   ...(2)

(1)-(2) gives

x+7y-x+2y=70+11

9y=81

y=9

x-2*9=-11

or x=-11+18=7

3 0
3 years ago
Name a pair of alternate interior angles in the diagram. <br> -a.<br> -b.<br> -c.<br> -d.
FrozenT [24]

Answer:

c

Step-by-step explanation:

the answer is c

alernate angles are angles that take the shape of z

8 0
3 years ago
Other questions:
  • Leo, Kush and Mai share some money in the ratio 3:5:8
    11·1 answer
  • Approximately how many years does it take to double a $600 investment when interest rates are 6 percent per year?
    10·1 answer
  • Solve this question​
    11·1 answer
  • The excavation for a house and the trucks to carry away the material have the dimensions shown. About how many level truck loads
    10·1 answer
  • Please help fast if you can
    11·2 answers
  • Solve the equation.
    9·1 answer
  • PLEASE HELP!!
    12·1 answer
  • Look at the picture below to help. pls
    8·1 answer
  • Which of the following statements about time zones is true?
    12·2 answers
  • Translate this sentence into an equation.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!