Select all expressions that can be subtracted from 9x to result in the expression 3x+5. −5+6x 5−6x 6x+5 6x−5 −6x+5

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

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

What is the value of x? enter your answer in the box.