Find all values that make the expression undefined.
A. 0
B. 8, 3
C. 6, -6
D. -8, -3
Answer: B
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Simplify.
A. 
B. 
C. 2
D. 1
Solve the problem.The number of traffic accidents has been decreasing in a certain county each year. The data is shown in the table for several recent years. The set of data can be approximated with a linear equation.
Calculate the slope of the line. What does it mean in this situation?
A. -140; The number of accidents is decreasing by 140 per year. B. -70; The number of accidents is decreasing by 70 per year. C. 80; The number of accidents is increasing by 80 per year. D. -80; The number of accidents is decreasing by 80 per year.
From a pool of 12 candidates, the offices of president, vice-president, secretary, and treasurer will be filled. In how many different ways can the offices be filled? ?
A. 12,380 B. 13,380 C. 12,880 D. 13,880 E. 11,880
Solve the problem.Inclusive of a 6.9% sales tax, the overall price of a diamond ring is $2565.60. Find the purchase price of the ring before the tax was added. Round to the nearest cent when necessary.
A. $177.03 B. $2388.57 C. $2742.63 D. $2400