Find the domain of the function.f(x) = 
A. (-?, 18) ? (18, ?)
B. (-?, ?)
C. (-?, 18]
D. (
, ?)
Answer: C
Mathematics
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Perform the indicated operation and round as indicated.-4.287 ÷ (-6.8) hundredths
A. 0.06 B. 0.11 C. 1.13 D. 0.63
Mathematics
Perform the requested operation on the given function.f(x) = 3x2 - 7x, g(x) = x2 - 2x - 35Find 
(x).
A. 
B. 
C. 
D. 
Mathematics
Express as a difference of logarithms.log8 
A. log8 E - log8 F B. log E - log F - log 8 C. log4 E - log4 F D. log(E - F - 8)
Mathematics
Solve the problem.If the average cost per unit C(x) to produce x units of plywood is given by 
what is the unit cost for 10 units? Round to the nearest cent.
A. $90.00 B. $3.00 C. $60.00 D. $22.50
Mathematics