Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored form.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve.The sales for a gaming console for various years are listed in the table below. 
Let s represent the sales (in billions of dollars) at t years since 1995. A reasonable model is 
Use the model to predict sales in 2011.
A. $7.16 billion B. $6.41 billion C. $7.71 billion D. $5.85 billion
Mathematics
Solve the problem.Find the area of the region enclosed by the curve y = x cos x and the x-axis for 
? ? x ? 
?.
A. 13? B. 12? C. -13? D. -12?
Mathematics
Solve the system of equations by elimination.
A. (-3, 1) B. (1, -3) C. infinitely many solutions D. no solution
Mathematics
Determine whether the sequence is geometric.4, -12, 36, -108, 324, ...
A. Geometric B. Not geometric
Mathematics