Acertain cylindrical tank holds 20,000 gallons of water which can be drained from the bottom of the tank in 20 minutes the volume tea of water remaining in the tank after t minutes is given by the function (v)= 20,000(1-(t/20)^2 where b is in gallons zero is less than or equal to t which less than or equal to 20 is in a minutes and t equals zero represent the instant the tank starts draining how fast is the water draining 4 1/2 minutes after it begins

36 inches/second = yards/minute how many yards?

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !