A circle has a radius of 5 cm. Is it possible to create a rectangle with the same perimeter and a ratio of width to perimeter of about 1 to 5? If so, what are those measurements?

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

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 length and width of a 84.5 square foot rug? will mark