Find the work done by F over the curve in the direction of increasing t.F = 6yi + 
j + (3x + 6z)k; C: r(t) = ti + t2j + tk, 0 ? t ? 2
A. W = 0
B. W = 34 + 
C. W = 34 + 20
D. W = 57 + 20
Answer: B
Mathematics
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A. x ? 
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C. x ? 0
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- 
A. 
B. 
C. 
D. 
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Find the square root.- 
A. -40 B. -9 C. 9 D. Not a real number
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