Add or subtract as indicated.(9n6 - 2n5 + 5) + (7n6 - 4n5 - 2)
A. 13n11
B. 16n6 - 6n5 + 3
C. 16 - 6n6 + 3n5
D. 12n6 + 5n5 - 4
Answer: B
Mathematics
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Simplify.8.7 - 7.9 ÷ 2.5 ? (4.5 - 4.7)2
A. 0.0128 B. 8.5736 C. -70.3 D. 8
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Find the nth term of the given infinite series for which 
+ 
+ 
+ 
+ ...
A. 
B. 
C. 
D. 
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Add.14 + 11 + 13
A. 65 B. 83 C. 56 D. 38
Mathematics
Answer the question.The monomial 49x2y14 is a perfect square.True or False?
A. False. B. True.
Mathematics