Solve the problem.Find a polynomial for the sum of the shaded areas of the figure.
A. 12z
B. z2 + 12z + 36
C. 12
D. z2 + 36
Answer: A
Mathematics
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Multiply.(2x - 9y)2
A. 4x2 + 81y2 B. 4x2 - 36xy + 81y2 C. 2x2 - 36xy + 81y2 D. 2x2 + 81y2
Mathematics
The following system does not have a unique solution. Solve the system.
A. inconsistent system, no solution
B. x = 0, y = -8, z = 0
C. x = - 
, y = 
, z = 1
D. infinitely many solutions of the form x = - 
z, y = -8 - 
z, z = z
Mathematics
Subtract.
A. 6135 B. 713 C. 6275 D. 6287
Mathematics
Give an appropriate answer.Let
f(x) = 9. Find
log3 f(x).
A. 8
B. 2
C. 6
D. 
Mathematics