Calculate. Write answer in lowest terms.
+ 
A. 1
B. 
C. 
D. 2
Answer: A
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.x = 5
, x = - 5y, y = 1
A. 
?
B. 10?
C. 
?
D. 
?
Solve the problem.The price of electric guitars has varied considerably in recent years. The data in the table relates the price P, in dollars, to time t, in years. a) Use a graphing utility to find the cubic function of best fit that models the relation between year and the price of an electric guitar. Round all values to three decimal places.b) Use the model found in part (a) to predict the price of an electric guitar in year 10. 
What will be an ideal response?
The following table lists the revenue in thousands of dollars, of a small bike shop for various years.
(a) Using the data points (1997, 85) and (1999, 97) find a linear function that fits the data.
(b) Use the linear function to predict the revenue of the bike shop in 2005.
Solve the problem.Write an expression for the area of the larger rectangle below in two different ways.
A. 2y(y + 16); 2y2 + 32y B. y(2y + 16); 2y2 + 16y C. 2y(4y + 32); 8y2 + 64y D. 16(2y + y); 48y