Tori invests $500 into a mutual fund which earns 2% per year. In 30 years, how much will Tori's investment be worth if interest is compounded semiannually (twice a year)? Round to the nearest dollar. PLEASE HEL ​

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

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

The base of the rectangle pyramid is 13 inches long and 12 inches wide the height of the pyramid is 18 inches . what is the volume of the pyramid ?