Function represents the amount of a 500 mL water at 4% evaporating rate in the puddle at a time. X for hours and y for the amount of water left in the puddle.

Question

A 500 mL of water is evaporating at a rate of 4% per hour. Write a function that represents the amount of water in puddle at a given time. USse x for hours and y for the amount of water left in the puddle.

Answer 1

y = 500(.96)^x