Lucy bought a motorcycle for eight thousand dollars. The
motorcycle decreases in value every year by five percent.
How much should Lucy's brother pay for the motorcycle if he
buys it from her in five years?

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2