Simplify the radical expression. Assume that all variables represent positive real numbers.
A. -x
B. x
C. 0
D. Is not defined
Answer: B
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Provide an appropriate response.Let f and g be defined by the following table: 
Find 
+ [g(-1)]2 - f(0) ÷ g(2) ? g(1)
A. 47
B. 7
C. 16
D. 
Find an equation in slope-intercept form of the line satisfying the specified conditions.A horizontal line that passes through the point (5, 2)
A. y = 5 B. x = 2 C. y = 2 D. x = 5
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.5x + 5y + 5z = 515x + 16y + 17z = 1810x + 11y + 12z = 13
A. (-2, 3, 0) B. (-2, 6, 0) C. (z - 2, -2z + 3, z) D. No solution
Translate the sentence into an equation and solve it.Twenty-seven less than eight times a number is equal to five. Find the number.
A. 27 + 8n = 5, n = -4 B. 8n + 27 = -5, n = -4 C. 8n - 27 = 5, n = 4 D. 27 - 8n = 5, n = 3