Find a and d for the function f(x) = a cos(x) + d such that the graph of f matches the figure.

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?