Use the table to find the probability.The following table indicates the preference for different types of soft drinks by three age groups.
If a person is selected at random, find the probability that the person is over 40 years of age given that they drink root beer.
A. 
B. 
C. 
D. None of the above is correct.
Answer: A
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Provide an appropriate response.If k represents any positive integer, what is true about the answer you get 
What will be an ideal response?
Provide an appropriate response.Explain the difference between evaluating an expression and solving an equation.
What will be an ideal response?
Find the location of the center, vertices, and foci for the hyperbola described by the equation.
- 
= 1
A. Center: (4, 4); Vertices: (4, 4 - 
) and (4, 4 + 
); Foci: (4, -3) and (4, 11)
B. Center: (4, 4); Vertices: (3, -2) and (5, 12); Foci: (3, 5 - 
) and (5, 5 + 
)
C. Center: (4, 4); Vertices: (4, -3) and (4, 11); Foci: (4, 4 - 
) and (4, 4 + 
)
D. Center: (-4, -4); Vertices: (-4, -11) and (-4, 3); Foci: (-4, -4 - 
) and (-4, -4 + 
)
Solve the problem.The intensity of a certain noise is 4.65. How loud, in decibels, is this sound level? Use the formula 
where 
(Round to the nearest decibel.)
A. 75 decibels B. -8 decibels C. 67 decibels D. 64 decibels