Store - cost to store - markup
a - $162 - 40%
b - $155 - 30%
c - $160 - 25%

you are shopping for a video game system.
a. at which store should you buy the system?

b. store a has a weekend sale. what discount must store a offer for you to buy the system there?

Write the sentence as an equation. b increased by 281 is d

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

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