In how many ways can you arrange 3 out of 5 books (a, b, c, d, and e. on a shelf, if the order of each arrangement matters (so abc is different from cba)?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240

How many square inches are in 60 square feet?