Solve the problem.A hotel in the process of renovating states that 50% of guest rooms are updated. If 27 rooms are not yet updated, find the total number of rooms in the hotel. Round to the nearest whole number.

A. 14 rooms
B. 54 rooms
C. 5 rooms
D. 140 rooms

Answer: B

Mathematics

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Is the following correspondence a function??

A. Yes B. No

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Mathematics

Use the properties of logarithms and the logarithm property of equality to solve the logarithmic equation.ln x - ln(x - 9) = ln 5

A. {-4}
B.
C.
D. ?

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Mathematics

List the x-values in the graph at which the function is not differentiable.

A. x = 2 B. x = 0 C. x = -2, x = 2 D. x = -2, x = 0, x = 2

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Mathematics

By using a graphing utility to complete the following table. Round your answer to two decimal places.  x 0.2 0.4 0.6 0.8 1 1.2 1.4  y1 --- --- --- --- --- --- ---  y2 --- --- --- --- --- --- ---

A. ?

 x 0.2 0.4 0.6 0.81  1.2 1.4
 y1 - 0.04 0.21 0.69 2.18 8.31 50.39 1,163.61
 y2 - 0.04 0.21 0.69 2.18 8.31 50.39 1,163.61
?
B. ?
 x0.2  0.4 0.6 0.8 1 1.2 1.4
 y1 0.04 0.21 0.69 2.18 8.31 50.39 1,163.61
 y2 0.04 0.21 0.69 2.18 8.31 50.39 1,163.61
?
C. ?
 x 0.2 0.4 0.6 0.8 11.2 1.4 
 y1 0.04 0.21 0.69 - 2.18 8.31 50.39 1,163.61
 y2 0.04 0.21 0.69 - 2.18 8.31 50.39 1,163.61
?
D. ?
 x 0.2 0.4 0.6 0.8 11.2 1.4 
 y1 0.04 0.21 - 0.69 2.18 8.31 50.39 1,163.61
 y2 0.04 0.21 - 0.69 2.18 8.31 50.39 1,163.61
?
E. ?
 x0.2  0.40.6 0.8  1 1.2 1.4
 y1 0.04 0.21 0.69 2.18 8.31 50.39 - 1,163.61
 y2 0.04 0.21 0.69 2.18 8.31 50.39 - 1,163.61
?

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Mathematics