A stopwatch is generally a more precise tool for measuring a length of time compared to the second hand of a wall clock.
O A. True
B False

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

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 florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.