Simplify,
|a+3|+|a−3| , if −3

Simplify the expression. -2/5(10+15m-20n)

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

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