Decide whether or not the functions are inverses of each other.f(x) = (x - 2)2, x ? 2; g(x) = 
+ 2
A. No
B. Yes
Answer: B
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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. 
= 
D. 
= 
Use a calculator to find the value of y in degrees rounded to two decimal places.y = tan-1 0.4555
A. 24.49° B. 26.49° C. 29.49° D. 19.49°
Provide an appropriate response.Find 
for f(x) = 4 - 8x.
A. 4 - 8h B. -16x - 8h C. 4 D. -8
Provide an appropriate response.Equating the numerators in the process of partial fraction decomposition, your friend has obtained the algebraic expression 
From this equation, what can you say about the original expression?
A. The denominator of the original expression is 3x2 + 6x - 9. B. The numerator of the original expression is 3x2 + 6x - 9. C. The original expression has repeated linear factors in the denominator. D. The original expression has a non-reducible quadratic factor in the denominator.