Rex is 4 times as old as ted. if the sum of their ages is 30, how old is ted?

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.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

The function models the number of accidents per 50 million miles driven as a function