The mass of an adult north pacific right whale is about 70,000 kg, or 7 x 104
kg.
the mass of a male polar bear is about 700 kg, or 7 x 102 kg
about how many times more massive is the right whale than the polar bear?

a. 1 x 10-2 times
b. 1 102 times
c. 69,300 times
d. 12 times

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?