Simplify the following expression: 3^4 + 3^4 + 3^4.

In scientific notation, what would the number 0.0408 be?

A rental car company charges a daily fee of $50 plus $0.50 for every mile traveled. Jane rents a car and returns it after three days. If her total charge (not including tax) equals $225.50, how many miles did she drive?

What is the decimal equivalent of 3/8?

Choose the correct answer.

If x^3 = y^12, what is x in terms of y?

Harry rents a power drill from 8:30 p.m. until 3:30 p.m. on the same day. He paid a total of $25.06. What was the hourly rental fee, rounded to the nearest penny?

There are 40 men in a sporting league and the ratio of men to women in the league is 5:3. How many women are in the league?

The distance between two planets is 4,560,000,000 miles. Express this in scientific notation.

On Monday, Andrea finished 1/4 of her homework assignment. On Tuesday, she completed 1/2 of the remaining work. What fraction of her assignment does Andrea still have left to complete?

Jim rented a lawnmower from 9:00 a.m. until 5:30 p.m. He paid a total of $53.04. What was the hourly rental fee?

Four years ago, Jenny’s annual salary was $22,625. This year, her salary was $32,433. What will her new salary be in 5 years if it continues to rise at the same linear rate?