Combine like terms.19ab + 8 + 15ab2 + 14 + 18ab2 + 13ab + 6a2b2
A. 19ab + 8 + 15ab2 + 14 + 18ab2 + 13ab + 6a2b2
B. 6a2b2 + 33ab2 + 32ab + 22
C. 39a2b2 + 32ab + 22
D. 6a2b2 + 65ab2 + 22
Answer: B
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Solve the problem.Find the extreme values of 
subject to 
and 
A. Maximum: 
at 
minimum: - 
at 
B. Maximum: 
at 
minimum: - 
at 
C. Maximum: 
at 
minimum: - 
at 
D. Maximum: 
at 
minimum: - 
at 
Solve the problem.A certain radioactive isotope decays at a rate of 2% per 200 years. If t represents time in years and y represents the amount of the isotope left, use the condition that 
to find the value of k in the equation 
A. -0.02020 B. 0.00010 C. 0.01332 D. -0.00010
Determine if the series converges absolutely, converges, or diverges.
A. converges absolutely B. Converges conditionally C. Diverges
Write an inequality involving absolute value that describes the graph shown.
A. | x + 2 | > 8 B. | x | < 8 C. | x | > 8 D. | x + 2 | < 8