Fill in the blank with one of the words or phrases listed below. Not all choices will be used.
In a(n) 
, the numerator or denominator or both may contain fractions.
A. cross products
B. proportion
C. complex fraction
D. rational expression
Answer: C
Mathematics
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Determine whether f is a geometric sequence. If so, identify the common ratio.f(n) = 3(n + 8)3
A. No B. Yes; (n + 8)
Mathematics
Find f-1(x) for the following one-to-one function f.f(x) = x3 - 8
A. f-1(x) = 
B. f-1(x) = 
+ 8
C. f-1(x) = x3 + 8
D. f-1(x) = 
Mathematics
Establish the identity.sin 4u = 2 sin 2u cos 2u
What will be an ideal response?
Mathematics
The given pattern continues. Write down the nth term of the sequence {an} suggested by the pattern.1, 
, 
, 
, ...
A. an = 
B. an = 
C. an = 
D. an = 
Mathematics