Solve the problem.The surface area of a cylindrical can is represented by the polynomial expression ? r2 + ? r2 + 2?rh, where h is the height of the can and r is its radius. Find a polynomial expression for the surface area of a can whose radius and height are equal.
A. 8?r2 or 8?h2
B. 16?r2 or 16?h2
C. 4?r2 or 8?h2
D. 4?r2 or 4?h2
Answer: D
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Solve the problem.In 1990, a company's profit was 44.0 million dollars. In 2000, the company's profit was 119.6 million dollars. Assume that the growth of the company's profit follows the exponential model and use 1990 as the base 
When will the company's profit be 217.9 million dollars?
A. 2009 B. 2004 C. 2006 D. 2011
Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = cos 
t, s(0) = 1
A. s = 
sin 
t +1
B. s = sin t +1
C. s = 
sin 
t + ?
D. s = 2? sin 
t
Determine whether the statement is true or false.|-13 - (-14)| = |-13| - |-14|
A. True B. False
Supply the missing numbers. fraction decimal percent 1.
A.
 | 113. % |
B.
 | 133. % |
C.
 | 13. % |
D.
 | 11. % |