Find the requested characteristic.Find the period for the graph of f(t) = cot 7t.
A. 
B. 
C. 
D. 7?
Answer: C
Mathematics
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Find the absolute value.|-11|
A. ± 11 B. 0 C. -11 D. 11
Mathematics
Evaluate the integral.
A. 39 B. 78 C. 26 D. 13
Mathematics
Divide, when possible.
A. 1246 B. 1256 r20 C. 1251 r12 D. 1236
Mathematics
Provide an appropriate response.Determine the critical points of f(x, y) = x2 + xy + y3 - y and also determine by the second-derivative test whether each point corresponds to a relative maximum, to a relative minimum, to neither, or whether the test gives no information.
What will be an ideal response?
Mathematics