Which of the following statements are true?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the

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?