you need to arrange nine of your favorite books along a small bookshelf. how many different ways can you arrange the books, assuming that the order of the books makes a difference to you?

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b.fitness equipment worth $1,700 c.a holiday package worth $2,000