Graph the complex number and give the absolute value of the number.
?
?
A. ?
B. ?
C. ?
D. ?
?
E. ?
Answer: A
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Find the Taylor series generated by f at x = a.f(x) = ex, a = 4
A. 
B. 
C. 
D. 
Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = cot(5x - 7)
A. y = 5u - 7; u = cot x; 
= - 5 cot x csc2 x
B. y = cot u; u = 5x - 7; 
= - 5 cot(5x - 7) csc(5x - 7)
C. y = cot u; u = 5x - 7; 
= - 5 csc2(5x - 7)
D. y = cot u; u = 5x - 7; 
= - csc2(5x - 7)
Solve the problem.In how many distinguishable ways can the letters of the word BASEBALL be arranged?
A. 40,320 B. 5040 C. 20,160 D. 10,080
Solve the problem.Find the foci and asymptotes of the following hyperbola:4y2 - 25x2 = 100
A. Foci: (
, 0), (-
, 0); Asymptotes: y = 
x, y = - 
x
B. Foci: (
, 0), (-
, 0); Asymptotes: y = 
x, y = - 
x
C. Foci: (0, 
), (0, -
); Asymptotes: y = 
x, y = - 
x
D. Foci: (0, 
), (0, -
); Asymptotes: y = 
x, y = - 
x