Solve the equation.
= 
A. 1
B. 2
C. -2
D. -1
Answer: D
Mathematics
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Solve the logarithmic equation. Round to four decimal places.log5(x + 8) + log5(x - 8) = 1
A. {69.0000} B. {8.3066} C. {64.2000} D. {5.0000}
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Identify the figure and denote it by its appropriate symbol.
A. Line, 
B. Line Segment, 
C. Half Line, 
D. Ray, 
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Solve the problem.A sealed-beam headlight is in the shape of a paraboloid of revolution. The bulb, which is placed at the focus, is 3 centimeters from the vertex. If the depth is to be 6 centimeters, what is the diameter of the headlight at its opening?
Fill in the blank(s) with the appropriate word(s).
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
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