Decide whether the graph opens up or opens down.f(x) = (x + 2)2 + 2
A. opens up
B. opens down
Answer: A
Mathematics
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = ln(7n + 5) - ln(5n + 4)
A. ln
B. ln
C. ln 2
D. Diverges
Mathematics
Find all vertical asymptotes of the given function.f(x) = 
A. x = - 
, x = 1
B. x = 
, x = -1
C. x = 
, x = -1
D. x = - 
, x = 1
Mathematics
Convert the Hindu-Arabic numeral to Chinese.85
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Find the diameter of a circle with a circumference of 50.24 cm (round to the nearest hundredth).
Fill in the blank(s) with the appropriate word(s).
Mathematics