Westford Photography Studio is taking graduation portraits for students at local schools. Eighth graders from Westford Elementary School ordered 74 basic portrait packages and 62
deluxe portrait packages, for a total of $10,464. The seniors at Newberry High ordered 63
basic portrait packages and 74 deluxe portrait packages, for a total of $10,818. How much
does each type of package cost?

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12