Kat leaves €1600 in the bank for four years. It earns compound interest of 4% each year. Calculate the total amount Kat has in the bank at the end of the four years.

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Do,h = (7, 9) (14, 18) the scale factor is