Express the number as the ratio of two integers.0.77777 . . .

A.  
B.  
C.  
D.


Answer: C

Mathematics

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Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = xyi + yzj + xzk , S is the surface of the rectangular prism formed from the coordinate planes and the planes x = 5, y = 2, and z = 4, direction is outward

A. 100 B. 220 C. 110 D. 440

Mathematics

Graph the parabola.y2 = 2x

A.

B.

C.

D.

Mathematics

Solve the problem.A trough is to be made with an end of the dimensions shown. The length of the trough is to be  long. Only the angle ? can be varied. What value of ? will maximize the trough's volume?

A. 5° B. 32° C. 30° D. 55°

Mathematics

Solve the system using substitution.

A. (8, -1) B. (7, -1) C. (8, -2) D. empty set; inconsistent system

Mathematics