Find the length of the curve.x = 2 sin t + 2t, y = 2cos t, 0 ? t ? ?
A. 8
B. 12
C. 2?
D. 4
Answer: A
Mathematics
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Find the distance between P and Q.P(1, -1), Q(-11, -6)
A. 14 B. 169 C. 26 D. 13
Mathematics
The graph of a one-to-one function f is given. Draw the graph of the inverse function f-1 as a dashed line or curve.f(x) = x3 + 2
A. 
B. 
Mathematics
Determine whether f(x) and g(x) are inverse functions.
A. Yes B. No
Mathematics
Add or subtract. Simplify your answer to lowest terms.
+ 
A. 
B. 
C. 
D. 
Mathematics