For the pair of functions, find the indicated domain.f(x) = 
, g(x) = 3x + 15Find the domain of f ? g.
A. (-?, ?)
B. (-?, -5] ? [0, ?)
C. [-5, ?)
D. [0, ?)
Answer: C
Mathematics
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Find the first five terms of the infinite sequence whose nth term is given.an = 
xn
A. - 
x, - 
x2, - 
x3, - 
x4, - 
x5
B. 
x, - 
x2, 
x3, - 
x4, 
x5
C. 
x, 
x2, 
x3, 
x4, 
x5
D. 
x, - 
x2, - 
x3, - 
x4, - 
x5
Mathematics
A student deposits $140 each month in a Holiday Club account at her bank. The account pays no interest. Write an equation that expresses the amount in her account in terms of the number of deposits. ?
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Solve the equation.12(3x - 2) = 2x - 9
A. 
B. 
C. 
D. 
Mathematics
Convert the units.770 mg = 
kg
A. 0.077 kg B. 770,000 kg C. 77,000 kg D. 0.00077 kg
Mathematics