3: Is x = -12 a solution of 22 +102 + 25 = 49? Explain. No, because (-12)? + 10(-12) + 25 + 49.
Yes, because (-12)2 + 10(-12) + 25 = 49.
Yes, because the graph of the equation will cross the y-axis at x = -12.
No, because the graph of the equation does not touch the x-axis.

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