The sum of two numbers is 48. Their difference is −4. Find the numbers.

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.