MUSIC Rogan is burning a music CD. The CD holds at most 70 minutes of music. Rogan has already
selected 45 minutes of music. Write and solve an
inequality to find how many more minutes of music
Rogan can select.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

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

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?