Lucys goal for her cycling class at the gym is to burn 450 cal in one hour. The number of calories, c, she actually burns in one hour varies from Her goal no more than 45 calories. Which in a quality represents the scenario? (9th grade Algebra 1)

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.