22) 800 bacteria exist in a petri dish. If the

bacteria grow at 2.5% per hour, how long

will it take to have 2400 bacteria?

What is the area, in cm2, of the circle shown above? Round your answer to the nearest tenth.

Last week, Donnell practiced the piano 3 hours longer than Marcus. Together, Marcus and Donnell practiced the piano for 11 hours. For how many hours did each young man practice the piano?

Find the sales tax on a purchase of $18.95 if the tax rate is 6% A $1.85 B $3.25 C $1.14 D $1.92

Solve the equation | x - 2 | = 5x + 6

As a sales person you are paid $50 per week + 2 per sale this week you want your pay to be at least $100 what's the minimum number of sales you can make turn at least $100

Bob needs 2 cup oforange juice concrete with 3.5 cups of water to make orang juice bob has 6 cups of concrete how much orange can he make?

The new sandbox was 10 meters wide and had an are of 60 square meters. How long is the sandbox?

Compare - 1/6 to - 2/3,=

10. A store pays $10 for a bracelet, and the markup is 115%. A customer will also pay a 5% sales tax. What will be the total cost of the bracelet to the nearest cent?

A wild tiger can eat up to 55 pounds of meat a day. About how many days would it take a tiger to eat the following prey?