10) If f(x) = 7 - 4x and the domain is (-2, 0, 2/3}, find the range.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

The measure of an angle is 117°. what is the measure of a supplementary angle?

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