Perform the indicated operation. Assume that all variables are nonnegative.(9
+ 2)2
A. 247 - 36
B. 245 + 36
C. 247 + 36
D. 239 + 36
Answer: C
Mathematics
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Use logarithmic differentiation to find the derivative of y.y = 
A. 
B. 
C. 
(lnx - ln(x + 7))
D. 
Mathematics
For what values of x does the series converge absolutely?
A. -1 < x ? 1 B. -1 ? x ? 1 C. -1 < x < 1 D. -1 ? x < 1
Mathematics
Provide an appropriate response. Determine the degree measure of ? if tan ? = 0.7022 rounded to the nearest tenth.
A. 0.6° B. 35.1° C. 45.4° D. 54.9°
Mathematics
Find the least common denominator for the given set of denominators.24, 54, 3
A. 54 B. 72 C. 216 D. 108
Mathematics