Write the expression as a constant, a single trigonometric function, or a power of a trigonometric function.
+ sec ? cos ?
A. csc2?
B. tan2?
C. sec2?
D. 1
Answer: C
Mathematics
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Integrate the function.
A. 
B. 2tan-1 2
C. 2tan-1 
D. 2sin-1 2
Mathematics
Provide an appropriate response.Graph the equation |x + y| = 1 and decide whether or not the graph represents a function of x.
A. Function B. Not a Function
Mathematics
For the given functions f and g, find the requested composite function value.f(x) = 
, g(x) = x2 + 9;
Find (g ? f)(-2).
A. 
B. 13
C. 25
D. 
Mathematics
Solve the problem.The population of a city increased from 1,003,682 in 1995 to 1,356,831 in 2005. To the nearest tenth, what was the percent increase?
A. 2.6% B. 35.2% C. 26.0% D. 3.5%
Mathematics