Adam earns a base pay plus a commission for each car he sells at crazy carl's cool cars. his monthly salary is modeled by the function f(c) = 250c + 500. how much does he earn for each car sold? a) $0 b) $250 c) $500 d) $750

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

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b.fitness equipment worth $1,700 c.a holiday package worth $2,000

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?