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What is the range of the function f(x) = -2(6") + 3?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

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

Is there an x intercept in the equation 60*1.15^x