You invest $1000 in an account at 2.5% per year simple interest. how much will you have in the account after 4 years? round to the nearest whole dollar

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

For each proportion find the unknown number x 1/5/8=×/15

Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)