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
RUDIKE [14]
2 years ago
14

The Air Quality Index, or AQI, measures how polluted the air is in your city and assigns a number based on the quality of the ai

r. Over 100 is "Unhealthy". The following quadratic regression equation, models the AQI over time, where n represents the number of days the AQI exceeded 100, and t represents the number of years since 1990.
Mathematics
1 answer:
tatuchka [14]2 years ago
3 0

Answer:

it is actually c.135 days on edge just took the test

Step-by-step explanation:

took the test

You might be interested in
Is 5 in the solution set of x+3>8
Irina-Kira [14]

Answer:

It 5 would not be x

Step-by-step explanation:

If 5 was x, then it would be equivalent, because 5+3 = 8. I hope this helped.

8 0
3 years ago
Read 2 more answers
Duran is making party favors by placing a circular disk in the bottom of a plastic bag. Each disk has diameter of 6 centimeters.
Setler79 [48]

Answer:

B. 28.26

Step-by-step explanation:

8 0
3 years ago
PLEASE HELP AND I WILL GIVE BRAINLIEST
anyanavicka [17]

Answer:

b

Step-by-step explanation:

every cantaloup costs $3 so they would pay x × $3

but they got a $2 coupon so you have to deduct that.

4 0
2 years ago
Marcia sells bracelets. She sells each one for $1.50. This year she spent $32.76 on supplies. At the end of the year, she made $
Marianna [84]

Answer:

$1.5b - $32.76 = $292.74

Step-by-step explanation:

Profit = total revenue - total cost

total revenue = price per unit x total unit of bracelet sold

total revenue = $1.50  x b = $1.50b

b = total units of bracelets sold

total cost = $32.76

$1.5b - $32.76 = $292.74

3 0
3 years ago
9.
Alisiya [41]

Answer:

you will half the recipe, so

50g flour

30g sugar

25g margarine

20g chocolate chips

1 egg

then add together. recipe for 15 cookies will be;

150g flour

90g sugar

75g margarine

60gr chocolate chips

3 eggs

3 0
2 years ago
Read 2 more answers
Other questions:
  • Line segment SU is a diameter of circle V.
    6·2 answers
  • HELP HELP HELP HELP !!!!!!
    5·1 answer
  • Can anyone solve this
    5·1 answer
  • The formula for surface area of a cube is 65, where s is the side length of the cube. If the side length of a cube is 4 centimet
    12·1 answer
  • Look at the image, please :)
    13·1 answer
  • 6x + 4x - 5 = 24 + 9x
    14·2 answers
  • What is nine and three hundred twenty-one thousandths in decimal notation?
    13·2 answers
  • 5x(12-4)+3=?<br> PLEASE HELP WILL MARK BRAINLIEST!!!!!
    14·2 answers
  • After school Philippe spent 1 3/4 hours at baseball practice, 2 1/4 hours on homework, and 1/4 hour getting ready for bed. About
    15·1 answer
  • The table shows the number of blue marbles and red marbles that four friends have collected.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!