Use the working backword method to find the solution of the equation
4y-1=7

Landon wrote that 3−2.6=4. which statement about his answer is true?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

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?