Mike put $20,000 in the bank for two years. His interest was compounded annually. If at the end of two years he has $22,898 in his account, what percent interest
did her earn each year?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Find the domain of the following expression: 1/(√x)-2