If 12 cows produce 70 gallons of milk, how many gallons would 42 cows produce?

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1