Solve the problem.Yearly sales at a certain department store follow the model 
where y is the total sales in thousands of dollars and x is the number of years after 1992. In what year will the sales first be less than 
A. 1997
B. 1987
C. 1988
D. 1998
Answer: A
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Provide an appropriate response. Solve the given problem, using decimal equations:If you drove 487 miles at 60 miles per hour, how long did your trip take?
A. 0.12 hours B. 5.53 hours C. 427 hours D. 8.12 hours
Provide an appropriate response.There are 2.911 × 104 miles of highways, roads, and streets in a certain state. Write 2.911 × 104 in standard form.
A. 2911 B. 2,911,000 C. 29,110 D. 291,100
Perform the indicated operations and simplify.69.6 - 2.3(0.73 + 3) + (-1.8)2
A. 57.781 B. 64.261 C. 78.061 D. 74.161
Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 + 20x
A. 100; 
2
B. 400; 
2
C. 0; 
2
D. 100; 
2