Find the domain of the rational function.h(x) = 
A. {x|x ? 0, -9, 2}
B. {x|x ? -2, 9}
C. {x|x ? 0, -2, 9, 140}
D. {x|x ? 0, -2, 9}
Answer: D
You might also like to view...
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. 
= - 
C. 
= Qh - Qc
D. 
= 
Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated line.About the line y = -1x = 4
(solid)
A. 
?
B. 
?
C. 
?
D. 
?
Factor completely.x2 + 10x - 24
A. cannot be factored B. (x - 12)(x + 1) C. (x - 12)(x + 2) D. (x + 12)(x - 2)
Combine like terms.11x + 3x4 + 6x4 + 11x
A. 31x B. 11x + 3x4 + 6x4 + 11x C. 31x4 D. 9x4 + 22x