Factor the trinomial.n4 - 6n2 - 16
A. (n2 - 2)(n2 - 8)
B. (n2 + 2)(n2 - 8)
C. (n2 + 6n + 2)(n2 - n - 8)
D. (n2 - 2)(n2 + 8)
Answer: B
Mathematics
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Round the number as requested.5,636 to the nearest ten
A. 5,740 B. 5,640 C. 5,650 D. 5,630
Mathematics
Factor when possible.100x + 20
A. 20(5x) B. 4(25x + 5) C. 5(20x + 4) D. 20(5x + 1)
Mathematics
Identify the function's local and absolute extreme values, if any, saying where they occur.f(r) = (r - 9) 3
A. local minimum: x = 0; local maximum: x = 9 B. no local extrema C. local minimum: x = 0 D. local minimum: x = 9
Mathematics
Perform the indicated operation.
+ 
A. 
B. - 
C. 
D. - 
Mathematics