Does the table below represent a proportional relationship? x 1 2 3 4
y 3 6 9 12
A.
No, because all the ratios of y to x are not equal.
B.
No, because all the numbers are positive.
C.
Yes, because all the ratios of y to x are equal to 3.
D.
Yes, because all the ratios of y to x are equal to 2.

The maximum distance (in nautical miles) that a radio transmitter signal can be sent is represented by the expression 1.23h√, where h is the height (in feet) above the transmitter. estimate the maximum distance x (in nautical miles) between the plane that is receiving the signal and the transmitter. round your answer to the nearest tenth.