What number should be added to complete the square of the expression?x2 - 12x
A. 72
B. -6
C. 18
D. 36
Answer: D
Mathematics
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Solve the problem.Sketch the derivative of the graph.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The graph shows that the cost of the average college mathematics textbook has been rising steadily since 1990.
Predict the cost of an average college mathematics textbook in 2024.
A. $158 B. $352 C. $250 D. $480
Mathematics
Graph the ellipse.4(x - 1)2 + 9(y + 1)2 = 36
A. 
B. 
C. 
D. 
Mathematics
Find the integral.
A. - 
csc2 6x cot 6x + C
B. - 
csc3 6x + C
C. 
csc3 6x + C
D. csc2 6x + C
Mathematics