Rachel has a bag of fruit that has a mass of 50 hectograms Rachel converts this mass to centigrams.
Her work is shown below.
50 hg 1000 = 50 000 centigrams
What is Rachel’s error?

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 function show two sisters' savings account and the rate at which they plan to deposit money

What’s the volume of the triangular prism?