O Suppose the equation for the amount of water w (in gallons) in the poolafter t hours is w = -450(2t – 7).1. How many gallons of water are pumped out each hour?2. How long will it take to empty the pool?3. How many gallons of water are in the pool at the start?4. Write an expression that is equivalent to –450(2t – 7). Whichexpression is more useful? Explain.

Here as per POLICY I have calculated first 3 subpart only

Answered: 1. How many gallons of water are pumped…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

At Community Hospital, each full-time employee is required to work 2,080 hours annually. The table below shows the amount of time that four employees were absent from work over the past year. Employee Name Vacation Hours Used Sick Leave Hours Used A 40 6 B 22 16 C 36 8 D 80 32 E 16 40 a. What is the sick leave rate for each employee?
1 cup of diced apples weighs 4 oz. Apples have a yield % of 78% . How many pounds of apples must you purchase to produce 10 cups of apples?
8. A commercial jet burns fuel at roughly one gallon every minute. If the jet flies at 570 miles per hour, how many gallons will it burn through in a trip from New York to London (distance of 3,462 miles).
9. IBM sold 4 times as many computers as Bing in 2021. The difference in their sales is 27. How many computers of each company were sold?
Number of Fish Times Goldie Marlin Nemo 2 Dory 3 Flounder 6.
4. If 7 bags of empty aluminum cans weigh 21 pounds, how many pounds do 15 bags of empty aluminum cans weigh? spunod 5pounds Hint: Find out how much one bag would weigh (unit rate) & use it to calculate the weight of 15, spunod ç C 45 pounds D 105 pounds
Solve. 9. For a picnic, we made ice cream. We used an 8-quart freezer, and it was three fourths full when the ice cream was frozen. How many quarts of ice cream did we have? 10. Mrs. Denman bought a loaf of bread which weighed three fourths of a pound. If her family ate half of the loaf, how much bread was left? 11. Marsha lived mile from town. Liz lived 16 only one half as far from town. How far did Liz live from town? 60
Help
11 m 12 m 15 m 13 m 25 m A = m2 Blank 1:

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS

1. How many gallons of water are pumped out each hour? 2. How long will it take to empty the pool? 3. How many gallons of water are in the pool at the start?