Find the least common multiple (LCM) of 42, 50, and 54

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

Which of the following circles have their centers on the x-axis? check all that apply.

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42