Solve the problem.Consider a fluid with a flow field F = x3y3i + 7z2j + zk. A miniature paddlewheel (idealized) is to be inserted into the flow at the point 
Find a vector describing the orientation of the paddlewheel axis which produces the maximum rotational speed.
What will be an ideal response?
The paddlewheel axis points along the vector r = -14i - 3k.
Mathematics
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The graphs of two functions f(x) and g(x) are given.Solve f(x) ? g(x).
A. x ? -3 or x ? 3 B. x ? -2 or x ? 2 C. -3 ? x ? 3 D. -2 ? x ? 2
Mathematics
Solve the problem.The temperature rose 7 degrees from 10:00 A.M. to noon. By 3:00 P.M. the temperature had doubled. From 3:00 P.M. to 6:00 P.M. the temperature rose 6 degrees to 94 degrees. What was the temperature at 10:00 A.M. that morning?
A. 37 degrees B. 43 degrees C. 51 degrees D. 81 degrees
Mathematics
Simplify.
A. 3 
B. 3
C. 7
D. 2 
Mathematics
Multiply or divide as indicated. Write the answer in lowest terms.4
÷ 1
A. 3
B. 3
C. 4
D. 3
Mathematics