Choose all of the equivalent expressions.

A. 300e^−0.0577t
B. 300(1/2)^t/12
C. 252.290(0.9439)^t
D. 300(0.9439)^t
E. 252.290(0.9439)^t−3

How do you solve a question like this?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?