Suppose Greg's boat accelerates at 6 meters
per second per second and Gillian's boat has a
100 meter head start. What is the speed of
Gillian's boat such that Greg's boat passes him
at the 15-second mark? Enter your answer as a
fraction a/b, in simplest form.

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.