ANSWER FOR B Karen is painting the ceiling and four walls of a basement. The basement is 12.0 m long, 4.0 m wide, and 2.5 m high. Paint comes in 4L cans. One litre of paint covers 10 m2. a) What area does Karen need to paint?
b)How many cans of paint does Karen need?

ANSWER FOR B

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years