Acarousel has eight seats, each representing a different animal. eight girls are seated on the carousel facing forward (each girl looks at another girl's back). in how many ways can the girls change seats so that each has a different girl in front of her? how does the problem change if all the seats are identical?

Norma has an a-frame cabin. the back is shown below. how many square feet of paint will she need to cover the back of the cabin? explain how you found the answer.

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?