Evaluate the rational function. If f(x) = 
, find f(-5).
A. f(-5) = 
B. f(-5) = - 
C. f(-5) = - 
D. f(-5) = - 
Answer: C
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Express the transform of the given expression in terms of s and ?
.y" + 6y' + 2y, f 
= -1, f' 
= 2
A. 
?
+ s + 4
B. 
?
- s - 8
C. 
?
+ s + 4
D. 
?
+ s + 6
Solve.A recent advertisement claimed that 2 out of every 7 doctors recommend a certain herbal supplement to increase energy levels. If a local hospital employs 270 doctors, how many doctors would you expect to recommend the supplement? (Round to the nearest whole number, if necessary.)
A. 39 doctors B. 945 doctors C. 3780 doctors D. 77 doctors
Provide an appropriate response.You are finding the partial fraction decomposition of the expression 
.You should ...
A. Solve the equation x2 - 10x + 24 = (Ax + B)(x2 - 7x + 12) + C(x + 4) B. Solve the equation x2 - 10x + 24 = A(x - 4) + B(x - 3) + C(x + 4) C. Solve the equation x2 - 10x + 24 = A(x + 4) + B(x - 3) + C(x + 4) D. Use long division to divide the numerator by the denominator
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.-6
- 4
A. 14
B. -14
C. -2
D. -10