Find the circumference of the figure below
42.7cm
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Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = 
A. Domain: all points in the xy-plane except (0, 0); range: real numbers > 0; level curves: ellipses 
B. Domain: all points in the xy-plane except (0, 0); range: all real numbers; level curves: ellipses 
C. Domain: all points in the xy-plane; range: all real numbers; level curves: ellipses 
D. Domain: all points in the xy-plane; range: real numbers > 0; level curves: ellipses 
Find ?f.f(x, y, z) = ln (x7 + y4 + z5)
A. F = 
i + 
j + 
k
B. F = 
i + 
j + 
k
C. F = 
i + 
j + 
k
D. F = 
ln ( y4 + z5)i + 
ln (x7 + z5)j + 
ln ( x7 + y4)k
Solve the problem.How much work does it take to slide a box 33 meters along the ground by pulling it with a 271 N force at an angle of 30° from the horizontal?
A. 
joules
B. 8943
joules
C. 8943 joules
D. 4471.5
joules
Simplify.
3
A. 
B. 
C. 
D. 