(2cosA + 1) + (2cosA - 1) (2cos2A - 1) = 2cos4A+1

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

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