Simplify the following expression.
?
?
A. ?4y2
B. 9y2
C. 96y2
D. 6y2
E. 24y2
Answer: C
Mathematics
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Find the length of the curve.The cardioid r = 6(1 - sin ?)
A. 54 B. 48? C. 48 D. 54?
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A function f(x), a point x0, the limit of f(x) as x approaches x0, and a positive number ? is given. Find a number 
such that for all x, 0 < 
< ? ? 
< ?.f(x) = -9x + 2, L = -25, x0 = 3, and ? = 0.01
A. 0.002222 B. 0.001111 C. -0.003333 D. 0.004444
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Evaluate the given binomial coefficient.
A. 504 B. 126 C. 30,240 D. 252
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Determine the viewing window used.
A. 
B. 
C. 
D. 
Mathematics