Factor the expression completely. : 30x² - 11x - 30
(a) (9x + 7)(5x - 6)
(b) (9x - 7)(7x + 9)
(c) (9x + 7)(7x - 9)
(d) (6x + 5)(5x - 6)
(e) (6x + 5)(7x - 9)
(d) (6x + 5)(5x - 6)
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Find a parametrization for the line segment joining the points.(-2, 5, 2), 
A. x = -2t, y = 5t, z = 
t + 1, 0 ? t ? 1
B. x = 2t - 2, y = 5, z = - 
t + 2, 0 ? t ? 1
C. x = 2t - 2, y = 5t, z = - 
t + 2, 0 ? t ? 1
D. x = -2t, y = 5, z = 
t + 1, 0 ? t ? 1
Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.a = 7, b = 9, B = 49°
A. two triangles A1 = 76.01°, C1 = 54.99°, c1 = 7.60 or A2 = 103.99°, C2 = 27.01, c2 = 12.14 B. one triangle A = 35.94°, C = 95.06°, c = 11.88 C. one triangle A = 76.01°, C = 54.99°, c = 7.60 D. no triangle
Find the slope of the line.6x + y = -12
A. m = - 
B. m = - 
C. m = 6
D. m = -6
Factor the difference of cubes.1000y3 - 343
A. (10y - 7)(100y2 + 49) B. (10y - 7)3 C. (10y - 7)(100y2 + 70y + 49) D. Prime