Please answer question below (80)

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

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 140% of 25? because i need