The parabola f(x)=(x-2)2 + 1 is graphed in the xy-coordinate plane. What is true about the vertex of the parabola? A It is 2 units to the left of the origin and 1 unit down from the origin. B. It is 2 units to the right of the origin and 1 unit up from the origin. C. It is 2 units up from the origin and 1 unit to the right of the origin. D. It is 2 units down from the origin and 1 unit to the left of the origin.​

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

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?

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase