Using the unit circle, determine the value of sin(-240°). A) -1/2
B) √3/2
C) 1/2
D) -√3/2

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?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?