In circle D, which is a secant?

EF
DC
Line segment A B
Line G H

Which expression is equivalent to -5(3x - 6/7)

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

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