Julio caught 3 fish weighing a total of 23 1/2 pounds. one fish weighed 9 5/8 pounds and another weighed 6 1/4 pounds. how much did the third fish weigh? use the numbers and symbols to write an equation that represents the problem. then solve the equation. symbols may be used more than once or not at all. symbols: x, =, +
numbers/fractions: 23 1/2, 9 5/8, 6 1/4

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

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?

Find the solution to this system 2,1 1,-2 1,2 -1,2