Two years ago, donors who gave in the past but not last year accounted for $60,000 in donations. How many contacts do you have to make in this group if you plan to get the same total from them this year, but intend to introduce a reward plan that will encourage an average donation of $200? Hint: Calculate how many donors will be needed.

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.