Write the following as an algebraic expression in u, u > 0.cos(arctan u)
A. 
B. 
C. u
D. 
Answer: B
Mathematics
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Subtract.38 - (-70)
A. 32 B. -32 C. -108 D. 108
Mathematics
Multiply or divide as indicated.
÷ 
A. 
B. 
C. 
D. 
Mathematics
(a)Compute 
(b) List all ordered partitions of {a, b, c, d} of type (2, 2).
What will be an ideal response?
Mathematics
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x3 - 3x2 + 1; (-5, 5)
A. local minimum at (0, 1) local maximum at (2, -3) B. local minimum at (2, -3) C. local maximum at (0, 1) local minimum at (2, -3) D. none
Mathematics