John paid $300 for a new xbox with a discount of 40% what was the original price before discount

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

Solving algebraic equations 2m+3=11

Factor the polynomial. b^2 + 4b + 4