Find the domain of the rational function.g(x) = 
A. {x|x ? -2, 2}
B. {x|x ? 4}
C. {x|x ? 2}
D. {x|x ? -2}
Answer: C
Mathematics
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Provide an appropriate response.Consider the graphs of y = cos-1 x and y = sin-1 x. Does it make sense that the derivatives of these functions are opposites? Explain.
What will be an ideal response?
Mathematics
Use cylindrical coordinates to find the volume of the indicated region.the region bounded below by the xy-plane, laterally by the cylinder 
and above by the plane 
A. 100? B. 5? C. 20? D. 25?
Mathematics
Factor the polynomial using the greatest common binomial factor.x(y - 7) - 4(y - 7)
A. 4x(y - 7) B. (xy - 7x)(4y - 28) C. (y - 7)(x + 4) D. (y - 7)(x - 4)
Mathematics
Write the complex number in rectangular form.5(cos 
+ i sin 
)
A. 
+ 
i
B. - 
+ 
i
C. 
+ 
i
D. - 
+ 
i
Mathematics