A new car is purchased for $32,000 and over time its value depreciates by one half every 7 years. What is the value of the car 30 years after it was purchased, to the
nearest hundred dollars?

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.

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?