Find two square roots for the complex number. Write your answer in standard form.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: E
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Evaluate the integral.
A. 
tan39t - tan 9t + t + C
B. 
tan39t - 
tan29t + 
tan 9t + t + C
C. - 
tan39t + 
tan 9t + C
D. 
tan39t - 
tan 9t + t + C
Find at least three nonzero terms [including a0, at least two cosine terms (if they are not all zero) and at least two sine terms (if they are not all zero)] of the Fourier series for the given function.f(x) = 
A. f(x) = 6 - 
B. f(x) = 3 - 
C. f(x) = 6 - 
D. f(x) = 3 - 
Solve the problem.Since cos 
= - 
and 
is in the interval [0, ?], cos-1 - 
=
A. - 
B. 
C. 
D. 27
Translate the problem to a system of equations, then solve using Cramer's Rule.During the 2001-2002 Little League season, the Tigers played 50 games. They lost 28 more games than they won. How many games did they win that season?
A. 10 games B. 11 games C. 9 games D. 12 games