Solve the special system by elimination. If the system is dependent, write the solution using set-builder notation with the common line expressed in slope-intercept form.
A. 
B. 
C. 
D. ?
Answer: D
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Solve the problem.Refer to the following preference schedule.
Find the winner by the method of pairwise comparisons.
A. C B. A C. D D. B
A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given.V = 
Bh for B = 24, h = 6
A. V = 48 B. V = 54 C. V = 288 D. V = 8
The displacement d (in meters) of an object at time t (in seconds) is given. Describe the motion of the object. What is the maximum displacement from its resting position, the time required for one oscillation, and the frequency?d = -4 sin (5t)
A. simple harmonic; 4 m; 
sec; 
? oscillations/sec
B. simple harmonic; -4 m; 
? sec; 
oscillations/sec
C. simple harmonic; 4 m; 
? sec; 
oscillations/sec
D. simple harmonic; -4 m; 5 ? sec; 
oscillations/sec
Solve the equation. Express radicals in simplest form.2n2 - 56 = 0
A. {± 2
}
B. {7
}
C. {4
}
D. {± 4
}