What is the value of x?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

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