Simplify.
A. 
B. 
C. 
D. 
Answer: D
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 parabola x = y2 and the line x = 1
A. 
= 
, 
= 0
B. 
= 0, 
= 
C. 
= 
, 
= 0
D. 
= 1, 
= 0
Mathematics
Express the fraction as the negative of a mixed number or an integer.
A. -
B. -7
C. -5
D. -6
Mathematics
Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = x + 6
A. x-axis B. origin C. y-axis D. x-axis, y-axis, origin E. none
Mathematics
Evaluate the expression.- 
1/2
A. - 
B. 
C. not a real number
D. - 
Mathematics