The plane region is revolved completely about the x-axis. Find its surface area in terms of pi

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At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

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