Trigonometry help please

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

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

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.