Them- " You look so happy why do you claim your depressed" Me- " Cause someone left me when I wasnt ready for them to leave me"
Sometimes it feels like a bad dream and its hard when you have so many family deaths I just wish you we're still here with me Alex.. Alex please come back i'm not happy anymore without you beside me.. I miss you Alex... Never forget me and I won't forget you.

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?

Can someone plz me understand how to do these. plz, show work. in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]

How do u write a function for the reflection across the y axis