I have 3 identical math books, 3 identical English books, and 2 identical French books. In how many distinguishable ways can I arrange them on a shelf?

What is the average rate of change for this function for the interval from x=2 to x=4 ?

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.