What is the value of 9a^-1b^-3 for a=5 and b=-1
-(5/9)
-(9/5)
5/9
9/5

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39