Graph the function.y = -3 cos 
+ 2
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the gradient field of the function.f(x, y, z) = x5e3x + y6z3
A. ?f = (1 + x)x4e3xi + y5z3j + y6z2k B. ?f = (5 + 3x)x4e3xi + (x5e3x + 6y5z3)j + (x5e3x + 3y6z2)k C. ?f = (5 + 3x)x4e3xi + 6y5z3j + 3y6z2k D. ?f = (5 + 3x)x4e3xi + 6y5j + 3z2k
Mathematics
Simplify.
-4
A. 
B. -625mn
C. 
D. - 
Mathematics
Find the average value of 
over the given region.
over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 12 B. 63 C. 24 D. 48
Mathematics
Use Pascal's triangle to expand the binomial.(x - 9)5
A. x5 - 45x4 + 810x3 - 7290x2 + 32,805x - 59,049 B. x5 - 45x4 + 1620x3 - 14,580x2 + 32,805x - 9 C. x5 - 45x4 + 1620x3 - 14,580x2 + 32,805x - 59,049 D. x5 - 45x4 + 810x3 - 7290x2 + 32,805x - 9
Mathematics