Solve the problem.The seats in the lecture hall are arranged in 21 rows with 6 seats in each row. Find how many seats are in this room.
A. 126 seats
B. 136 seats
C. 120 seats
D. 132 seats
Answer: A
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Solve the problem.The graph below shows the first derivative of a function 
. Select a possible graph f that passes through the point P. f'
A. 
B. 
C. 
D. 
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
Change the logarithmic expression to an equivalent expression involving an exponent.log4 x = 2
A. 24 = x B. 42 = x C. x2 = 4 D. 4x = 2
Find the area of the specified region.Inside the smaller loop of the limacon r = 5 + 10 sin ?
A. 5(3
- ?)
B. 
(2? - 3
)
C. 
D. 25?