Write 129.701 in expanded form

What is the positive solution to the equation 0 = - x2 + 2x + 1? Quadratic formula: x = - b+-*radical * b^2 - 4ac/2a A. - 2 + * radical * 2 B. 2 - * radical*2 C. 1 + * radical * 2 D. - 1 + * radical * 2

Which of the following could be a function with zeros of - 3 and 2? f (x) = (x - 3) (x + 2) f (x) = (x - 3) (x - 2) f (x) = (x+3) (x - 2) f (x) = (x+3) (x + 2)

What is the direct variation of y=8x

Solve x2 = 12x - 15 by completing the square. Which is the solution set of the equation? A ... (-6-square root of 51,-6 + square root of 51) B ... (-6 - square root of 21,-6 + square root of 21) C ...

Rainfall: Summer = 63 inches, Fall=72 inches, Winter = 74 inches, Spring = 82 inches 1. Kyle says that there is a total of 261 inches of rainfall in one year. Is Kyle's answer reasonable? Explain by estimating.

A number c added to three is between zero and negative two.

5v-u=-2 and - v+9u=18, then the simultaneous solution of the given equation is: A. u=3, v=9 B. u=2, v=0 C. u=1, v=-9 D. u=-2, v=-36 E. u=3, v=-15

Toothbrushes are $4.00 each. there is a 10% discount but also 6% sales tax. What is the new price?

If f (x) = 2x-7, what is f (-2) ?

a boat going upstream at 4 mph then travels downstream at 10 mph. what is the rate of the boat in still water