Calculate the value of the investment when: $5000 is invested for 3 years at 10% per annum compound interest

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price