Which expression is equivalent to −30+(−40)+(−70) ?

Which statement best describes the polynomial

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