Suppose a triangle has sides a, b, and c, and let theta be the angle opposite the side of length a. if cos theta > 0 what must be true? a. a2 + b2 > c2 b. a2 + b2 = c2 c. b2 + c2 < a2 d. b2 + c2 > a2

Which of the following is the rational exponent expression of 6 root f

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

Use the distributive property -7(-2x+u-2)