For the pair of functions, find the indicated domain.f(x) = x2 - 16, g(x) = 2x + 3Find the domain of g ? f.
A. (-?, ?)
B. [4, ?)
C. 
? 
D. (-4, 4)
Answer: A
Mathematics
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Find the approximate value of x using a scientific calculator. Round to six decimal places.log x = 2.9481
A. 0.001127 B. 1.97156 C. 0.052439 D. 887.360311
Mathematics
Perform the indicated operation and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Use division to express the fraction in the form quotient + 
.
A. 3x + 
B. 7 + 
C. 3 + 
D. 3 + 
Mathematics
Find the limit.
A. -1 B. -? C. 0 D. ?
Mathematics