Use Gauss-Jordan elimination to find the solution. Write the solution as an ordered triple. x - y + 8z = -107 6x + z = 17 3y - 5z = 89
A. (-5, 8, 13)
B. (5, -8, -13)
C. (-5, -8, 13)
D. (5, 8, -13)
Answer: D
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Use "intersect" on a graphing calculator to solve the equation. Round the solution to the fourth decimal place.7 - x = 2 log (x + 6)
A. 4.9233 B. 2.3735 C. 9.3735 D. 2.0767
Solve the problem.The period of vibration P for a pendulum varies directly as the square root of the length L. If the period of vibration is 2.5 sec when the length is 25 inches, what is the period when 
inches?
A. 3 sec B. 1.125 sec C. 3.5 sec D. 3.25 sec
Solve.Given that loga 2 = 0.693, loga6 = 1.792, and loga5 = 1.609, find loga60.
A. 1.998 B. 4.401 C. 4.094 D. 3.401
Provide an appropriate response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression 
is to multiply both the numerator and denominator by 10 + 
What will be an ideal response?