Multiply mentally.(-a2 - 3)2
A. a4 - 6a2 + 9
B. -a4 + 6a2 + 9
C. a4 + 9
D. a4 + 6a2 + 9
Answer: D
Mathematics
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Evaluate the improper integral or state that it diverges.
A. 8 B. -16 C. 16 D. diverges
Mathematics
Evaluate the expression without using a calculator, or state that the value does not exist. Simplify the answer to the extent possible.coth(ln 7)
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Subtract the fractions and reduce: 
- 
A. 
B. 
C. 
D. 
Mathematics
Graph the line containing the point P and having slope m.P = (-4, 4); m = 0 
A. 
B. 
C. 
D. 
Mathematics