Hayden is on her schools battle of the books team. she still has 40 pages to read in her final book before the competition. if she reads 5 times the number of pages tonight as she read last night, and then the last 10 pages tomorrow night, she will be finished with her book. write and solve an equation to determine how many pages hayden has to read tonight

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

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.