Find the square root. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Factor the trinomials that are perfect-square trinomials. If it is not a perfect square, respond "not a perfect square."x2 + 20x + 100
A. (x - 10)2 B. not a perfect square C. (x + 10)2 D. (x + 10)(x - 10)
Mathematics
Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = 4x2 + 2
A. x-axis B. origin C. y-axis D. x-axis, y-axis, origin E. none
Mathematics
Let f(x, y) = ln(y + 2) + e2xy. Compute f(0, -1).
A. 1 + e B. 0 C. e D. 1
Mathematics
Draw the graph of the equation and label the vertex.
A. 
B. 
C. 
D. 
Mathematics