Y=x−2 y=3x+4 Is ( 4 , 2 ) (4,2)left parenthesis, 4, comma, 2, right parenthesis a solution of the system? Choose 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

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3