Solve the problem.The base of the closed cubelike surface is the unit square in the xy-plane. The four sides lie in the planes x = 0, x = 1, y = 0, and y = 1. The top is an arbitrary smooth surface whose identity is unknown. Let 
and suppose the outward flux through the side parallel to the yz-plane is 3 and through the side parallel to the xz-plane is -5. What is the outward flux through the top?
A. -2
B. 0
C. 2
D. Not enough information to determine
Answer: C
Mathematics
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Solve the problem.Use the fact that tan x = x + 
+ 
+ 
+ . . . for |x| < 
to find the first four terms of the series for ln (cos x).
A. 1 + x2 + 
+ 
+ . . .
B. 
+ 
+ 
+ 
+ . . .
C. - 
D. - 
Mathematics
Use radical notation to write the expression. Simplify if possible.(7x)2/7
A. 
B. 7
C. 
D. 
Mathematics
Find the slope of the line.
A. 
B. - 3
C. 3
D. - 
Mathematics
Solve the equation.x2 = -2x
A. x = -2 B. x = 0, x = -2 C. x = 2 D. x = 0, x = 2
Mathematics