The mass of an adult North Pacific right whale is about 70,000 kg, or 7 x 104 kg. The mass of a male African elephant is about 7000 kg, or 7 x 103 kg. About how many times more massive is the right whale than the African elephant? A 1.1 times
B. 1x 10^-1 times
C. 63,000 times
D. 1x 10^1 times

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.

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days