Answer:B
Explanation: An analog audio signal is measured at regular intervals. Each measurement is stored as a sample, which is represented at the lowest level as a sequence of bits.
Answer:
0.447 sec
Explanation:
velocity = distance/ time
distance 'h' is a function of time 't' given by

⇒ differentiating equation
⇒ velocity = 
⇒ acceleration =
= 24 
deceleration due to gravity = -9.8 m/
= - 9.8 x 3.281 = - 32.154 ft/ 
Net deceleration = 24 - 32.154 = - 8.15 ft/
at maximum height v = 0
=
+ 2ah
⇒ 0 =
+ 2 (-8.15)h
⇒ h = 118.72 ft⇒
118.72 = 12
+ 44t + 16
⇒
- 102.72 = 0
⇒ t = -44 ±
/ (2 x 12)
t = 0.447 sec
The source of pollution in Lake Erle sewage and Phosphate-containing particles. The point source is discharge pipe while the non-point source of pollution are various ways pollutant is been disposed on the lake.
<h3>What is point source and nonpoint source pollution?</h3>
The Point Sources of a Pollution is one that comes from a single and a source that can be identified example is discharge or drainage pipe that takes waste from a factory or sewage plant.
Note that Pollution that does not have a place where it is coming from is known as nonpoint-source pollution such as wind, run off water carrying waste, etc.
Learn more about pollution from
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