A pilot can travel 450 miles with the wind in the same amount of time as 378 miles against the wind. Find the speed of the wind if the​ pilot's speed in still air is 322 miles per hour. The speed of the wind is nothing ▼ miles. hours. miles per hour.

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How can (square root of 25) ^2 be rewritten?

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?