Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 
B. 1
C. 
D. 
Answer: B
Mathematics
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For what values of x does the series converge conditionally?
A. x = - 
B. x = -9
C. x = - 1
D. None
Mathematics
Find the limit.
ln (z
)
A. ln 2
B. ln 4
C. ln 
D. 0
Mathematics
Answer the following statement(s) true (T) or false (F)
The area of a closed figure always increases as its perimeter increases.
Mathematics
Factor the four-term polynomial by grouping.xy - 9yz + 11x - 99z
A. (y - 11)(x + 9z) B. (y + 11)(x - 9z) C. (y - 9)(x + 11z) D. (y + 9)(x - 11z)
Mathematics