The length of a rectangle is 3 inches less than four times the width. If the width is doubled and the length is decreased by 5, a new rectangle is formed whose perimeter is equal to the perimeter of the original rectangle.

Find and simplify the difference of the golden ratio and its multiplicative inverse

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?

If f(x) = 4x – 3 and g(x) = 8x + 2, find each function value a.f[g(3)] b.g[f(5)] c.g{f[g(-4)]}