PLEASE HELP You have a digital audio recording of orchestra music. The bit rate used to create the digital audio recording is 176,400 Hz. What does this mean?

A. There were 176,400 samples of the orchestra music taken per cycle.
B. The maximum audible frequency for the orchestra recording is 176,400 Hz.
C. The loudness of the orchestra music is beyond the threshold of pain.
D. There were 176,400 samples of the orchestra music taken every second.

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)