If Patricia were to paint her living room alone, it would take 8 hours. Her sister Denise could do the job in 9 hours. How long would it take them working together? If needed, submit your answer as a fraction reduced to lowest terms.

Which of the following is the true for f(x) = 5cos

Which strategy is used by public health to reduce the incidence of food poisoning?

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