the price of gasoline rose from $3.59 to $3.71 in one week. By what percentage did the gas price rise?

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

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?

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose