Problem Solving 16. You are the DJ for your school's radio
station. On Monday afternoons, you take
requests and 5 students call in, each with a
different request. How many ways can you
order these five songs? Consider a situation
in which one of these five songs must be
played first. Now, how many ways are there
to order the five songs?

Natasha spent 1 1/2 hours on the beach. she fell asleep for 3/4 of the time she was on the beach and then woke up with a terrible sunburn. how many hours was natasha asleep on the beach?

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

Which number completes the inequality? 2/3 < _ < 7/9