Using sin^2x+ cos^2 x=1 and other trig properties, simplify the following: (cos^2ø*tan^2ø)/(1-cos^2 ø.

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

Solve 17= -13 - 8x and show your work.

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.