Divide using long division.(2x4 - 3x2 + 6x3 - 9x) ÷ (2x + 6)
A. x3 - 
x
B. x3 + 
x
C. x3 - 
x - 
D. x3 - 6x + 
Answer: A
Mathematics
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Find the center of mass of a thin plate of constant density covering the given region.The region bounded by the x-axis and the semicircle y = 
A. 
= 
, 
= 
B. 
= 0, 
= 
C. 
= 0, 
= 
D. 
= 
, 
= 0
Mathematics
Determine whether the following rule defines y as a function of x.The x, y pairs: {(-9, 1), (-9, 3), (2, -2), (4, -1), (9, -8)}
A. Function B. Not a function
Mathematics
Solve the equation.
3x + 2 = 9x - 4
A. 
B. 
C. 
D. 
Mathematics
Graph the inequality.x ? 4
A.
B.
C.
D.
Mathematics