Apsychologist, studying the effects of a good nutrition on the behavior of rabbits, feeds one group a combination of three foods: i, ii, and iii. each of these food contains three additives: a, b and c. the following table gives the percent of each additive that is present in each food. if the diet being used requires 6.76 g per day of a, 24.02 g of b, and 13.70 g of c, find the number of grams of each food that should be used each day.

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5