Find the gradient field F of the function f.f(x, y, z) = 
A. F = 
i + 
j + 
k
B. F = - 
i - 
j - 
k
C. F = 
i + 
j + 
k
D. F = - 
i - 
j - 
k
Answer: B
Mathematics
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Fill in the blank(s) with the appropriate word(s).
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Find the sum.
A. 4 B. 9 C. 5 D. 20
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
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Find the median. Round to the nearest tenth when necessary.720, 789, 783, 725, 757
A. Median = 783 B. Median = 789 C. Median = 720 D. Median = 757
Mathematics