piaforno piaforno

31-10-2022
Mathematics

Answered

An electrician bought five broken washing machines for $550. He repaired them and sold them for $143 each. What was his percentage
profit?

Answer :

Other Questions

Let f(p) be the average number of days a house stays on the market before being sold for price p in $1,000s. Which statement best describes the meaning of f(150

Inequalities Word Problems 1. Douglas is having pizza at his birthday party for all of his friends. Each pizza has 12 slices. If 8 of his friends are coming to

Solve for X. X = [?] X + 19 7x + 9

Nolan would like to buy a computer that costs 1,476. Working as a consultant, he bills his clients $82 per hour. What is his minimum number of hour he has to wo

professor elderman offers his class of 36 a pizza party if the class average is above 80. what is the probability that he will have to deliver on his promise?

if the margin of error for the population mean for 99% confidence level is 39, what was the population standard deviation if the sample size selected was 50?

for healthy children, what is the value for which only about 20% have a larger left atrial diameter?

suppose 20 books are randomly distributed among five students. all allocations are equally. what is the probability that each student gets at least two books?

Find the common difference, the 52nd term in each sequence -17, −8, 1, 10,

for an independent-measures t statistic, what is the effect of increasing the number of scores in the samples?