Find the volume of a reticular prism if the length is 4X, The width is 5X, and the height is X^2+X+2. Use the formula V = L • W • H, where L is length, w is width, and h is height, to find the volume 20x^3+20x^2+40x
20x^4+20x^3+40x^2
20x^4+x+29
20x^4+9x^3+18x^2

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?

Astudent drew a circle and two secant segment. he concluded that if pq ~= ps, then qr ~= st. do you agree with the student’s conclusion? why or why not?

Find the measure of angle a in the following triangle