Solve the problem.In a sale, the price of a computer is reduced from $1120 to $983. What is the discount percent? Round to the nearest tenth of a percent if necessary.
A. 12.2%
B. 12.9%
C. 11.3%
D. 13.9%
Answer: A
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Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.log x - log(x + 4) = 1
A. 
B. - 
C. - 
D. No solution
Solve the problem.Four married couples have reserved eight seats in a row at the theater, starting at an aisle seat. In how many ways can they arrange themselves if all the women sit together and all the men sit together?
A. 1152 B. 256 C. 48 D. 576
Indicate whether the equation has no solution or is true for all real numbers. If neither is the case, solve for the variable.15x - 5(6 + 3x) = 30
A. {x|x is a real number}
B. 
C. 
D. ?
Graph the pair of parametric equations in the rectangular coordinate system.x = 2t - 1, y = t2 + 1; -4 ? t ? 4 
A. 
B. 
C. 
D. 