Given the cos (Θ-π/2)-4/5 find sin (-Θ). Would it be 3/5 or -3/5?

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false

Find the solution to this system 2,1 1,-2 1,2 -1,2

If the regular price was $115, how much did jeanine pay for the hiking boots? jeanine bought a new pair of hiking boots on sale for 25% off the regular price. enter the correct answer. ooo done clestall the following formula describes this scenario: đoo s = r. 0.25 r = regular price s = sale price