Simplify. Assume that all variables are nonzero.
A. 1
B. 0
C. Undefined
D. -273
Answer: B
Mathematics
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Find the value of the objective function at each corner of the graphed region. Use this information to answer the question. 
Objective Functionz = x + 9yWhat is the maximum value of the objective function?
A. 30 B. 47 C. 22 D. 38
Mathematics
Evaluate the integral by changing the order of integration in an appropriate way.
A. 
ln 513
B. 9 ln 513
C. 
ln 4097
D. 9 ln 4097
Mathematics
Find the sum or difference. Write the answer in standard form.3
- (7
+ i) + 9i - (-2
+ 9i)
A. -2
- i
B. -2
+ i
C. -2 - 17i
D. 2 - 17i
Mathematics
Solve the equation.x(1 + 3x) = (3x - 1)(x - 3)
A. 
B. 
C. 
D. 
Mathematics