Perform the indicated operation.(2z + 9)2
A. 4z2 + 81
B. 4z2 + 36z + 81
C. 2z2 + 81
D. 2z2 + 36z + 81
Answer: B
Mathematics
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Use implicit differentiation to find dy/dx.x3 + 3x2y + y3 = 8
A. 
B. - 
C. 
D. - 
Mathematics
Solve the application using the percent equation. Answer with a complete sentence.17 of those that Stephen called, agreed to donate money. This amounted to 4% of those that he called. How many people did he call?
A. Stephen called 4250 people. B. Stephen called 425 people. C. Stephen called 475 people. D. Stephen called 415 people.
Mathematics
Graph the equation.(x - 1)2 = 5(y - 2)
A. 
B. 
C. 
D. 
Mathematics
Use a graphing calculator to find the vertex.y = x2 - 2x + 8
A. (7, 0) B. (7, 1) C. (0, 1) D. (1, 7)
Mathematics