What is the sum of 25 57/100 + 72 9/10 and 362 17/100 + 49 3/10

For which pair of functions is (gof)(a)=|a|-2?

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 measure of angle a and angle c ?