Calculate the work done by the force F along the path C.F = 6yi + 
j + (4x + 5z)k; C: r(t) = ti + t2j + tk, 0 ? t ? 2
A. W = 34 + 20
B. W = 0
C. W = 34 + 
D. W = 57 + 20
Answer: C
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Find the gradient field of the function.f(x, y, z) = (x7y2 - y6z3)e-z2
A. ?f = 7x6y2e-z2i + (2x7y - 6y5z3)e-z2j + y2ze- z2[y4z(2z2 - 3) - 2x7]k B. ?f = 7x6i + (6y5 - 2y)j + 2z4e-z2k C. ?f = 7x6y2e-z2i + (2x7y - 6y5z3)e-z2j + (3 - 2z2)y6z2e-z2k D. ?f = 7x6y2i + (6y5z3 - 2x7y)j + (2z2 - 3)y6z2k
Solve.- 
+ h = - 
A. 
B. 
C. 
D. 
Use the given information to find the exact value of the trigonometric expression.sin ? = - 
; 
< ? < 2?
Find tan(2?).
A. 
B. - 
C. 
D. - 
Divide the partnership profits. Round answers to the nearest dollar.PartnerInvestment1$14,5002$17,0003$21,500Method: Equal sharesProfits: $87,300
A. $23,884 for 1 $28,002 for 2 $35,414 for 3 B. $14,500 for 1 $17,000 for 2 $21,500 for 3 C. $29,100 each D. $17,667 each