Subtract and, if possible, simplify.
- 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the limit comparison test to determine if the series converges or diverges.
A. Diverges B. Converges
Mathematics
Rewrite the polynomial in descending order.Rewrite a3 + 4a2b + 2b3 - 3ab2 in descending powers of b.
A. 2b3 + 3ab2 + 4a2b + a3 B. a3 + 4a2b - 3ab2 + 2b3 C. 2b3 + 4a2b - 3ab2 + a3 D. 2b3 - 3ab2 + 4a2b + a3
Mathematics
Provide an appropriate response.Find an equation of the line tangent to y = xcot x at the point x = 1.
A. y = x cot 1 - 1 + cot 1 B. y = x cot 1 - 1 - cot 1 C. y = x cot 1 + 1 + cot 1 D. y = x cot 1 + 1 - cot 1
Mathematics
What inputs are defined for the expression?
Mathematics