Aplumber charges $70 per hour plus $40 for the call what does he charge for 4 hours of work

If the discriminant if a quadratic equation is 4 which statement describes the roots?

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

What is the graph of the absolute value equation ? y=|x|-5