Find the common ratio r for the given infinite geometric sequence.4, 16, 64, 256, 1024, . . .
A. 16
B. 4
C. 
D. -4
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. -22 B. -38 C. -47 D. -30
Mathematics
Evaluate the geometric series or state that it diverges.
+ 
2 + 
3 + 
4 + 
5 + . . .
A. 
B. 
C. 
D. diverges
Mathematics
Perform the addition. Express your answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Mathematics
Simplify the radical expression.
? 
A. 
B. 2
C. 2
D. 
Mathematics