Why is “3 meals a day” a unit rate? it compares 1 meal to 1 day. it compares 1 meal to 3 days. it compares 3 meals to 1 day. it compares 3 meals to 3 days.

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.]

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?