Ryan is trying to determine whether 2.7x - 5.9 is equivalent to 2.8x - 5.9. To test this, he substitutes 0 for x into both expressions. Explain why this will not give him the correct answer.​

The table above shows approximate conversions from gallons to liters. what is the value of x?

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

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