Find the domain of the composite function f?g.f(x) = 
, g(x) = 4x + 16
A. [0, ?)
B. (-?, ?)
C. [-4, ?)
D. (-?, -4] ? [0, ?)
Answer: C
Mathematics
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Solve the problem.A child on a swing sweeps out a distance of 24 ft on the first pass. If she is allowed to continue swinging until she stops, and if on each pass she sweeps out a distance 
of the previous pass, how far does the child travel?
A. 16 ft B. 32 ft C. 56 ft D. 8 ft
Mathematics
Write as the sum and/or difference of logarithms. Express powers as factors.log4
A. 7log4x -log4(x - 8) B. log4(x - 8) - 7log4x C. log4(x - 8) + 7log4x D. log4(x - 8) -log4x
Mathematics
Write the word phrase as an algebraic expression. Use x to represent the unknown number.The quotient of a number and 6, decreased by 5
A. 
B. 
- 5
C. 
- 5
D. 
Mathematics
Multiply.14(-14)
A. -196 B. 196 C. -210 D. 210
Mathematics