Find (a) the divergence and (b) the curl of the vector field F.
F(x,y,z) = coszi + 3y sin 3zj + 6x³zk
a. 6x³ + 3 sin 3z
b. -9ycos3zi - (18x²z+sinz)j
Mathematics
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The graph of a one-to-one function f is given. Sketch the graph of the inverse function f-1, on the same set of axes. Use a dashed line for the inverse.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the equation is linear or nonlinear.y = 5
A. Nonlinear B. Linear
Mathematics
Rewrite the division as a multiplication.- 
A. -6 ? 8 or 6 ? -8
B. -8 ? 
or 8 ? 
C. -6 ? 
or 6 ? 
D. -6 ? -8 or 6 ? 8
Mathematics
Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.
- 
= 
A. 2 B. No solution C. 5 D. -2
Mathematics