A shopkeeper marked the price of an article a certain percent above cost price and he allowed 16% discount to make 5% profit. If a customer paid Rs 9492 with 13% Vat to buy the article by what percent is the marked price above the cost price

Which expression will have the same sum as 3_8 + 1/4?

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

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4