What is the name of the pattern block used to cover half the hexagon called

Which of the following is the result of expanding the series

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

Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.