Solve the problem.The number of VHS movie rentals has declined since the year 2000 due to the popularity of DVDs, as the following table shows. The exponential regression equation was found to be 
where x represents the number of years since 2000. Use a graphing calculator to determine the halving time for the exponential model.
A. 4 years
B. 3 years
C. 10 years
D. 2 years
Answer: A
Mathematics
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Provide an appropriate response.James ordered 130 individual party items. When the shipping bill was examined, he estimated 28% of the shipment was back ordered. How many items, to the nearest item, were back ordered?
A. 36 B. 94 C. 35 D. 37
Mathematics
Find the exact value of the expression.sec 
A. 
- 
B. 
- 
C. 
D. 
+ 
Mathematics
Find the product. Write the product in rectangular form, using exact values.[8(cos 210° + i sin 210°)] [6(cos 330° + i sin 330°)]
A. 12
+ 12i
B. -12 + 12
i
C. 24i
D. -48
Mathematics
Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.
< 11
A. (-?, 8]
B. [8, ?)
C. (-?, 8)
D. (8, ?)
Mathematics