Mike answered 72% of the questions on his
test correctly. If
there were 50
questions on the test,
how many did he NOT
answer correctly?

Solve |x| > -9 a) {x|x< -9 or x> 9} b) all reals c) no solution

If jaime wants to find 60% of 320, which table should he use?

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол