Mr. Fredlund buys a computer for $1000. It depreciates at the rate of 20% per year. Find the value of the computer after 1 year.

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

Taber invested money in an account where interest is compounded every year. he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?