Evaluate the radical expressions or indicate that the root is not a real number.
A. 196
B. -14
C. 14
D. Not a real number
Answer: C
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Find the flux of the vector field F across the surface S in the indicated direction.F = xi + yj + z2k; S is portion of the cone z = 2
between z = 2 and z = 4; direction is away from the z-axis
A. 
?
B. - 
C. - 
?
D. 
?
Without graphing, tell if the system is inconsistent, the equations are dependent, or neither. x + 5y = 202x + 10y = 40
A. Neither B. Dependent C. Inconsistent
Provide an appropriate response.Suppose that A is an m × n matrix and B is a p × q matrix. Under what conditions will the sum A + B exist?
A. The sum will exist if m = p and n = q. B. It is not possible for the sum to exist. C. The sum will exist if n = p. D. The sum will always exist.
Write the equation for the shape described.The circle with center (19, 17), containing the origin
A. (x - 17)2 + (y - 19)2 = 650 B. (x - 17)2 + (y - 19)2 = 25 C. (x - 19)2 + (y - 17)2 = 25 D. (x - 19)2 + (y - 17)2 = 650