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
AysviL [449]
3 years ago
7

1. Jin fills up a 510-gallon pool in the backyard for her children. She fills it with the garden hose at a rate of 17 gallons pe

r minute. After it is filled, she lets it sit for 30 minutes in order to let the water temperature rise. The children then get in and have fun for an hour. The pool loses about _1_ gallon of water each minute due to Time (minutes) Amount of Water (gallons) 0 5 20 30 45 60 80 100 120 150 200 2 their splashing and playing. At the end of the hour, they tear the pool while getting out, which causes a leak. The pool then begins to lose water at a rate of 2 gallons per minute. a. Complete the table to show the amount of water in the pool after each minute. b. Create a graph to model the problem situation. Include when the pool will be empty. c. Write a piecewise function that models this problem situation. Explain your reasoning for each piece of the function. d. Identify the x- and y-intercept. Explain what they mean in terms of the problem situation. e. Determine when the pool will have 470 gallons of water in it. Identify the piece(s) of function you used. Explain your reasoning. 2. Jin asks her children to pay her back for the damaged pool. They must give her $15 per week. Together they have $165 in a savings account. a. Write a function to represent the amount of money they have after x weeks. Describe the domain and range of this function in terms of the problem situation. b. To rebuild their account, the children will receive a combined $15 per week in allowances. They start saving the week after their account is depleted and save for another 11 weeks. What are the domain and range of this function and what do they mean in terms of the problem situation? Write a function to represent this part of the graph. c. Graph the equations on the same grid. Is the graph continuous or discrete? Explain your reasoning. d. Write a function to represent the entire graph.
Mathematics
1 answer:
marta [7]3 years ago
5 0
Sorry couldn’t answer
You might be interested in
PLZZ HELP WILL MARK BRAINLIEST
Jlenok [28]

Answer:

-3/8= -6/16=-9/24=-12/32=-15/40....

3/8=6/16=9/24=12/32=15/40=18/48=21/56.....

6 0
3 years ago
Read 2 more answers
What’s 1 + 1 and why?
MrRa [10]

Answer:

2

Step-by-step explanation:

you add 1 to 1 and that gives you 2

8 0
3 years ago
Read 2 more answers
Y=x^{2}+6x+14 in vertex form
givi [52]

Answer:

y=(x+3)^2 +5

Step-by-step explanation:

7 0
2 years ago
Simplify the expression by combining like terms -4f-9-f+15​
shusha [124]

Answer:

-5f+6

Step-by-step explanation:

-4f-f = -5f

15-9= 6

Answer is -5f+6

Hope this helps!

4 0
3 years ago
Read 2 more answers
In circle O below, segment RA is a diameter, arc RP = 98 degrees, and arc RQ = 68 degrees. Find the
lys-0071 [83]

Answer:

90°.

Step-by-step explanation:

if AR is diameter and the angle ∠AOR (it's m∠2) is based on this diameter, then its measure is 90°. It is central angle.

4 0
2 years ago
Other questions:
  • The vertices of ΔABC are (-2,0), (-2, 3), and (-5, 1). T(x,y) = (x + 1, 3y) represents the transformation of the triangle. What
    9·1 answer
  • XY bisects DF at point E. If DE=2y and EF=8y-3, find the value of DF​
    15·1 answer
  • A computer is used to generate passwords. Passwords are made up of numbers from 1–9 and lowercase letters. The computer generate
    12·1 answer
  • Find MN , i need it please and thanks
    15·1 answer
  • In a previous​ year, 58​% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different tod
    15·1 answer
  • Violet buys a premium sound system that is on sale for 40% off the original price. The original price is $224 more than the sale
    8·1 answer
  • AHHHHHHhh asap plz answer!!
    7·2 answers
  • I need help with 15 please ASAP!!!!!!
    11·1 answer
  • find three consecutive integers for which 3 times the sum of the first and third integers is -342? show step by step
    6·1 answer
  • N of 4x3 + x2 +2 (23 3.rº)?​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!