A computer performs a calculation in 2.5 * 10 ^ - 5 seconds to solve a math problem. How long does the computer need to calculate the solutions to 3 * 10 ^ 6 * m * a * t problems? Write your answer in standard form.

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

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?