Nico is saving money for his college education. He invest some money at 5%, and $1600 less then that amount at 3%. The investments produced a total of $136 interest in 1yr. How much did he invest at each rate?

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

In what organelle does photosynthesis take place?

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