Which bank checking account would be best for him to use if he wants to earn the most interest but knows he can only keep $200 in his account ?

If the value of cos330°is√3/2 then find cos 165°.

Factor and solve to find roots x squared -x - 90 =0

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.