The function f(t)=660(0.998)^12t represents the change in a quantity over t years. What does the constant 0.998 reveal about the rate of change of the quantity? I know its decaying i just forget how to do the rest.

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance