Suppose the revenue (in dollars) from the sale of x units of a product is given by r(x) = 68x? + 76% 2x + 2 find the marginal revenue when 65 units are sold. (round your answer to the nearest dollar.) interpret your result. when 65 units are sold, the projected revenue from the sale of unit 66 would be

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

If jaime wants to find 60% of 320, which table should he use?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.