Find the length of the curve.The parabolic segment r = , 0 ? ? ? 

A.  ( + ln( + 1))
B. 54?
C. 27
D.  ( - ln( - 1))

Answer: A

Mathematics

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A. 2
B.  
C.
D.

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Find the prime factorization of the number.1162

A. 14 ? 83 B. 72 ? 83 C. 22 ? 83 D. 2 ? 7 ? 83

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Find the derivative.f(x) = 

A.  + 
B.  - 
C.  - 
D. x3/2 + 9

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Solve the problem.A local community college has 3206 students with 862 freshmen, 813 sophomores, 787 juniors, and 744 seniors. What is the relative frequency of sophomores at this college?

A. 25.4% B. 23.2% C. 24.5% D. 26.9%

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