Factor.6y4 - 5y2 - 6
A. (2y2 + 1)(3y2 - 6)
B. (6y2 - 3)(y2 + 2)
C. (2y2 - 3)(3y2 + 2)
D. (3y - 2)(2y + 3)
Answer: C
Mathematics
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Compute the range for the set of data.3, 3, 3, 20, 29, 29, 29
A. 171.3 B. 26 C. 16.6 D. 20
Mathematics
The matrix is the final matrix form for a system of two linear equations in variables x1 and x2. Write the Solution of the system.
A. x1 = 3 x2 = 5 B. x1 = -5 x2 = -3 C. x1 = 5 x2 = t for any real number t D. x1 = 5 x2 = 3
Mathematics
Graph the circle.x2 + (y - 1)2 = 16
A. 
B. 
C. 
D. 
Mathematics
Solve the system by elimination. If the system is inconsistent or has dependent equations, say so. x - 5y = 31-4x - 6y = 32
A. {(1, -6)} B. {(0, -5)} C. Inconsistent: no solutions D. {(-1, -5)}
Mathematics