Solve.6x - 12 ? 2x + 8
A. (-?, -5]
B. (-?, 5)
C. [5, ?)
D. (-5, ?)
Answer: C
Mathematics
You might also like to view...
Find the first few nonzero terms of the Maclaurin series for the given function.f(x) = 
A. 1 - 
x + 
x2 - . . .
B. 1 + 
x2 - 
x4 + . . .
C. 1 + 
x - 
x3 + . . .
D. 1 - 
x + 
x2 - . . .
Mathematics
Solve the problem.A heat engine is a device that converts thermal energy into other forms. The thermal efficiency, e, of a heat engine is defined by 
where Qh is the heat absorbed in one cycle and Qc, the heat released into a reservoir in one cycle, is a constant. Find 
.
A. 
= 
B. 
= Qh - Qc
C. 
= - 
D. 
= 
Mathematics
Fill in the blank with <, >, or = to form a true comparison statement.0.
A. < B. = C. >
Mathematics
Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = -x3 + 7
A. Yes B. No
Mathematics