Solve the equation in the real number system.3x3 - 17x2 + 18x + 8 = 0
A. 
B. 
C. 
D. 
Answer: C
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Solve the following equation for x.det
= 7
A. {7}
B. {3}
C. {-
, 
}
D. {-3, 3}
For the given functions f and g, find the requested function and state its domain.f(x) = 6 - 4x; g(x) = -8x + 4Find f + g.
A. (f + g)(x) = -2x; (-?, ?)
B. (f + g)(x) = 4x + 10; 
? 
C. (f + g)(x) = -12x + 10; (-?, ?)
D. (f + g)(x) = -8x + 6; 
? 
Solve the problem.If friction is ignored, the time t (in seconds) required for a block to slide down an inclined plane is given by the formula t = 
where a is the length (in feet) of the base and g ? 32 feet per second per second is the acceleration of gravity. How long does it take a block to slide down an inclined plane with base a = 12 when 
If necessary, round the answer to the nearest tenth of a second.
A. 1.6 sec B. 1.2 sec C. 1 sec D. 0.3 sec
Evaluate the expression.
4
A. 
B. 
C. 
D. 