subject
Mathematics, 08.03.2021 07:50 Northshoreranch

A plumber charges a flat fee of $ 79 to visit a home and examine a clogged drain. The plumber charges an additional $29 per hour spent fixing the drain. The total cost, C (in dollars), for fixing a drain that takes h hours is given by the following
C=29h+79
Answer the following questions.
(a) If the plumber charged a total of $398, how many hours did he spend fixing
the drain?

(b) What is the total cost for fixing a drain that takes 5 hours?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll
Answers: 1
question
Mathematics, 21.06.2019 19:00
Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1
Answers: 1
question
Mathematics, 21.06.2019 19:20
Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
Answers: 3
question
Mathematics, 21.06.2019 21:00
Evaluate 5 + 6 ยท 2 โ€“ 8 รท 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5
Answers: 1
You know the right answer?
A plumber charges a flat fee of $ 79 to visit a home and examine a clogged drain. The plumber charge...
Questions
question
Chemistry, 21.06.2021 20:40
question
Mathematics, 21.06.2021 20:40
Questions on the website: 13722359