What number should be added to complete the square of the expression?x2 + 
x
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response.If f(x, y, z) is differentiable, x = r - s, y = s - t, and z = t - r, show that 
What will be an ideal response?
Mathematics
Provide an appropriate response.What does the graph of the equation 
look like?
A. A plane B. A sphere C. A line D. A cylinder
Mathematics
Find the product.(5y - 6)(25y2 + 30y + 36)
A. 25y3 + 216 B. 125y3 + 180y2 - 216 C. 125y3 - 216 D. 125y3 + 216
Mathematics
Write an expression for the ?nth term of the sequence 4, 24, 124, 624, .... ??
A. ?
B. ?
C. ?
D. ?
E. 
Mathematics