What is the simplified form of (6 to the 2 power + 4) minus 15

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

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?