Solve the proportion for the given variable. Round the solution where indicated.
= 
A. 63
B. 28
C. 7
D. 
Answer: C
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Solve the problem.Given that there are 30 voters and 4 candidates, complete the following preference schedule so that the Borda count method violates Fairness Criterion 1.
What will be an ideal response?
If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = 5x-3 - 14
A. Degree: 3; leading coefficient: 5 B. Degree: -3; leading coefficient: 5 C. Degree: 5; leading coefficient: -3 D. Not a polynomial function
Solve the system of equations by the substitution method. Check your solutions. For any dependent equations, write your answer in the ordered pair form. x + y = 92x + 2y = 18
A. ? B. {(0, 0)} C. {(7, 2)} D. {(x, 9 - x)}
Find the indicated derivative.Find y " if y = -6 cos x.
A. y " = -6 cos x B. y " = -6 sin x C. y " = 6 cos x D. y " = 6 sin x