Jessie sorted the coins in her bank. she made 7 stacks of 6 dimes and 8 stacks of 5 nickels. she then found 1 fine and 1 nickel. how many dimes and nickels does jessie have in all?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

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?