Melisa walked at a rate of 88 feet per minute. what was her approximate speed to the nearest tenth of a mile per hour? answers a. 0.1 miles per hour b.1.0 miles per hour c. 2.8 miles per hour d. 8.8 miles per hour

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

What percent of 18 is 24? and plz explain thx.

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?