A phone company launches two new phone models at the same time. One of the models is economically priced and is expected to see a steady increase in sales due to its availability in different colors. The other model is more expensive, but is expected to see sales pick up over time due to its efficient battery life.

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

In the rectangle below ac=30 units what is de

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