Definition of rectangular prism

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=