The prefix (deci-, centi-, or deca-) tells you to multiply by 0.1. which one is it?

What is the range? can’t seem to find it out

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

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