A motorboat travels 217 miles in 7 hours going upstream. It travels 413 miles going downstream in the same amount of time. What is the rate of the boat in still water and what is the rate of the current?

How do the graphs of y = 1/x and y=5/x+6 compare?

Hurry which expression is equivalent to 3√x^5y?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.