A colony of bacterial doubled every week. If the colony began with 40 bacteria, how many bacteria are present after 4 weeks?

Julie will build a rectangular pen for her dog against a barn. A wall from the barn will from one side of the pen. She has 32m of fencing to form the other three sides. She plans to build the pen so that it has its maximum possible area.

There are three consecutive numbers. the sum of the first two numbers is 47 more than the third number. what are the three numbers?

Write a few 5 Write a few sentences about differen Traction for a problem like 32 - 15

Bessy has 8 times as much money as Bob, but when each earns $4, Bessy will have 4 times as much money as Bob. How much does each have before and after earning the $4?

What is 2,500 divided by 3

The sales tax on a $750 computer at J and M is $48.75. What is the sales tax rate

How to simplify radical 64

What is the formula of statistics?

What is 75 divided by 18723 in long divison

Solve the equation 1.2m=0.6