Ms. Brack wants to hang a bulletin board with

polka dot paper. The bulletin board is 3.5 ft long

and 2.5 feet wide. How much polka dot paper will

she need to cover the board?

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Write a corresponding real world problem to represent 2x - 125=400

Solve 2^x=32 and rewrite this equation in a logarithmic form