If the cos 90° = 0, then the sin 0° = . (1 point) 0, because the angles are complementary 1 over 2 , because the angles are complementary square root 3 over 2 , because the angles are supplementary 1, because the angles are complementary

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.