Trigonometry
Reference Angles and Triangles
Find the exact value of sin 135*

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

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