You know that 5^2=25. how can you use this fact to evaluate 5^4

How much is $1200 worth at the end of1 year,if the interest rate is 5.5% is compounded quarterly.

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters

If bradley saves for 4 weeks, what is the total amount of money he will have saved?