A fifth-degree polynomial equation with rational coefficients has the roots 2, 6i, and 7-sqrt3. Which are also roots of the polynomial equation?

A) -7 - sqrt3
B) 1 - 6i
C) -2
D) -7 + sqrt3
E) -6i
F) 7 + sqrt3

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

Problem 2. find the exact value of the remaining trigonometric functions. sketch theangle 8 for each problem. (3 points each)(a) tan 0 =o is in quadrant 2

What ratio is proportional to 18/21