Solve the equation.log3 (x - 2) + log3 (x - 8) = 3
A. 11
B. 12
C. -1
D. 11, -1
Answer: A
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Solve the problem.It is necessary to have a 40% antifreeze solution in the radiator of a certain car. The radiator now has 60 liters of 20% solution. How many liters of this should be drained and replaced with 100% antifreeze to get the desired strength?
A. 20.0 liters B. 15 liters C. 24 liters D. 30 liters
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Solve the quadratic equation by completing the square.x2 + 8x = 28
A. {-2
, 2
}
B. {-4 - 2
, -4 + 2
}
C. {-4 - 2
, -4 + 2
}
D. {2
- 4, 2
+ 4}
Provide an appropriate response.Why is the line that forms the boundary of the solutions of an inequality part of the graph of the inequality when the inequality symbol is ? or ? but not when it is < or >?
What will be an ideal response?