Solve the equations by factoring.9y2 + 21y + 10 = 0
A. 
, - 
B. 
, 
C. - 
, - 
D. - 
, - 
Answer: C
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Find the triple scalar product (u x v) ? w of the given vectors.u = 2i - 4j + 3k; v = -9i - 7j + 9k; w = 4i - 4j + 5k
A. 146 B. -130 C. 518 D. -154
Find the intersection.8x - 4y - 6z = 6, -6x - 4y + 3z = 7
A. x = -36t - 
, y = 12t - 
, z = -56t
B. x = 2016t - 4, y = -672t - 92, z = 56t
C. x = 36t + 4, y = -12t + 92, z = 56t
D. x = -36t - 4, y = 12t + 92, z = 56t
Solve the problem.Use the given area to find the missing sides of the rectangle.
A. 3, 10 B. 10, 6 C. -5, -6 D. 3, 6
State the degree and leading coefficient of the polynomial function.f(x) = 14x4 + 3x3 - 5
A. Degree: 8; leading coefficient: 14 B. Degree: 7; leading coefficient: 14 C. Degree: 4; leading coefficient: 14 D. Degree: 14; leading coefficient: 4