The sequence of transformations, Ro,90°°rx-axis, is applied to AXYZ to produce AX"Y"Z". If the coordinates of Y".
3.0), what are the coordinates of Y?

What is the area of the trapezoid shown ?

Which expression is rational? 6. , square root two, square root 14, square root 49

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?