$18,000 is invested at an annual rate 3%. If interest is compounded continuously, how long will it take to grow this investment to $50,000? Round the answer to the nearest year.

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):