Solve the problem.Find the formula for the volume of the region outside the smaller rectangular solid and inside the larger rectangular solid. Express the volume in factored form.
A. (3a + b)(3a - b)
B. 3a(a + b)(a - b)
C. 3a(a2 + b2)
D. 3a(a2 - b2)
Answer: B
Mathematics
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A. 10x4 + 27x2y2 B. 37x6y4 C. 10x4 + 27x2y2 - 26y4 D. -10x4 + 9x2y2 + 26y4
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Find the derivative of y with respect to x.y = tan-1 
A. 
B. 
C. 
D. 
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Divide.
A. 
- 
i
B. 
+ 
i
C. 
- 
i
D. 
+ 
i
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Simplify the expression.12b + 10b
A. 2b B. 2b2 C. 22b D. -2b
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