Find the nth term of the given infinite series for which 
2 + 5 + 8 + 11 + ...
A. 2n + 1
B. 3n + 2
C. 3n - 1
D. n + 2
Answer: C
Mathematics
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The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Simplify.
A. 
B. 6x + 3y
C. 
D. 3x + 6y
Mathematics
First, write the value(s) that make the denominator(s) zero. Then solve the equation.
+ 1 = 
A. x ? -1; {11} B. x ? -1; {5} C. x ? 1; {5} D. x ? 1; ?
Mathematics
Factor the trinomial completely.3x3 - 18x2 + 15x
A. 3(x2 - 1x)(x - 5) B. 3x(x - 1)(x - 5) C. x(x - 1)(3x - 15) D. x(3x - 3)(x - 5)
Mathematics