The angle 01 is located in Quadrant III, and
13
cos(01) =
.
30
What is the value of sin(01)?
Express your answer exactly.

What are the soultion(s) to the quadratic equation 40- x^2=0

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.