Which expression is equivalent to c - 5 - 9c

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

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