Find an approximate equation of the line that passes through the two given. write the equation in slope-intercept form. round the slope and the constant term to teo decimal places. (-4.7,2.7) and (1.3,-7.3)

Is the figure congruent? yes or no?

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?

Prove that 16^4-2^13-4^5 is divisible by 11.