Assume that 0 < ? < ?/2. Find an expression for the indicated trigonometric function.Let x = 2 sec ? in 
. Find sin ?.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Integrate the function f over the given region.f(x, y) = 
+ 
over the rectangle 0 ? x ? 1, 0 ? y ? 1
A. 
B. 
C. 
D. 
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Find the domain of the function. Put your answer in set-builder notation.f(x) = 
A. 
B. 
C. 
D. 
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Solve the formula for the specified variable.A = P(1 + nr) for n
A. n = 
B. n = 
C. n = 
D. n = 
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Find the square root.
A. 0.4 B. 0.04 C. 0.004 D. 4
Mathematics