Brian finished his history assignment in 1/3 hours. Then he completed his math assignment in 1/2 hours. How much more time did Brian spend on his math
assignment?
Write your answer as a fraction in simplest form.

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

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

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1