During Hurricane Matthew, Fayetteville received 14 1/2 inches of rain in 21 3⁄4 hours. What is the rainfall rate in inches per hour? (HINT: Answer needs to be a fraction or a decimal rounded to the hundredths place

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4

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