The Quadratic curve-of-best-fit for the data in the table is given by the equation. 0.8, 2.7. 1.3, 6.1. 2.2, 9.4. 2.9, 9.4. 3.7, 33. 5.1, 49.9. A) y=0.8x^2 + 1.7x - 1.4 B) y=1.1x^2 + 2.2x - 1.2. C) y= 1.4x^2 - 2.9x + 1.0. D). Y=2.3x^2 - 2.4x + 3.5

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?

Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.

1- how are translations represented as a function? . . 2- what is the relationship between a translation and a rigid motion? answer my grade depends on it! you so much