Winning at tennis, continued. Based on your work in Exercise 12.48, in what percent of points won by the server was the first serve in? (Write this as a conditional probability and use the definition of conditional probability.)

What statement is true? 2x^2-9x+2=-1

Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth