Find the work done by F over the curve in the direction of increasing t.F = 4yi + 
j + (6x + 4z)k; C: r(t) = ti + t2j + tk, 0 ? t ? 2
A. W = 
+ 
B. W = 42 + 20
C. W = 
+ 20
D. W = 0
Answer: A
Mathematics
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Provide an appropriate response. Find the distance between the points (-3, 2) and (-5, 6).
A. 4.472 B. 11.314 C. 6 D. 2
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Multiply. Simplify by combining like terms.(x2 - 6xy2)(x2y - 12y)
A. x4y - 6x3y3 - 12x2y + 72xy3 B. x4y - 18x3y3 + 72xy3 C. x4y + 6x3y3+ 12x2y + 72xy3 D. x4y - 18x2y + 72xy3
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Perform the operation indicated. Simplify.
+ 
A. 
B. 
C. 
D. 
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