Simplify the algebraic expression.9x - 3x
A. 6x
B. -6x
C. -12x
D. 12x
Answer: A
Mathematics
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Write the augmented matrix associated with the system.
A. 
B. 
C. 
D. 
Mathematics
Use a graphing calculator to estimate the local maximum and local minimum values of the function to the nearest hundredth.y = 3x3 - 4x2 - 6x + 2
A. Loc max value 3.17, loc min value 1.60 B. Loc max value 1.60, loc min value -0.71 C. Loc max value 3.63, loc min value -6.01 D. Loc max value -0.71, loc min value -5.56
Mathematics
Perform the indicated operations.(6x4 + 4y)2
A. 36x8 - 16y2 B. 36x8 + 16y2 C. 36x8 - 48x4y + 16y2 D. 36x8 + 48x4y + 16y2
Mathematics
Find all solutions of the equation in the interval [0, 2?).cos2 ? + 2 cos ? + 1 = 0
A. 2?
B. ?
C. 
, 
D. 
, 
Mathematics