You want to make snow cones at your school fair. each paper cone has a radius of 4.5 centimeters. the height of one cone is 8.3 centimeters. what is the volume of one cone? use 3.14 for pi

For each proportion find the unknown number x 1/5/8=×/15

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

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