What evidence for the transformation of energy does the running fan produce? Select all that apply. Light is produced. The fan warms up. Sparks can be seen. The blades of the fan are spinning. An air flow is felt.

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

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

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.