Brenda bought a new computer $380. she made a payment $140 and got a discount of $30. Her mother paid 1/2 of the balance. How much does Brenda have left to pay?

ABCDE is a regular pentagon with centre o calculate the size of angle x

When simplifying 7x^0 and (7x) ^0 are these the same of different?

A car in rush hour traffic travels 1/2 of a mile in 1/8 of an hour. If the car continues to travel at the same rate, how many miles will it travel in 1 hour.

A school sponsors a competition for 78 students. The students work a total of 8970 math problems in 4 hrs. Each student works the same number of problems how many problems does each student work

A coin contains 1.25 grams of nickel and 3.75 grams of copper, for a total weight of 5 grams.

Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given questions. Listed below are the highest amounts of net worth (in millions of dollars) of all celebrities. 1.

A company claims that 5% of its products will be defective. A simple random sample of 300 products contain 10 defective products. What is the probability that 10 or more defective products would have happened by random chance

Students in a college statistics class want to conduct a survey to determine the percentage of students in the school who are willing to pay a fee for participating in extracurricular activities.

Row counted a total of 40 white cars and yellow cars there were nine times as many white cars as yellow cars how many white cars did Ralph account

How do I solve c=2πr