Answers by Ben Win
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Answers by Ben Win

Answers by Ben Win
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Two loudspeakers (A and B) are 3.20m apart and emitting a sound with a frequency of 400Hz. An observer is 2.10m directly in front of A. If the speed of sound in this room is 340m/s will the observer hear
answered May 31, 2021
0 votes
118k views
A car was valued at $35,000 in the year 1990. The value depreciated to $13,000 by the year 2002. A) What was the annual rate of change between 1990 and 2002? B) Assume that the car value continues to drop
answered Apr 7, 2021
3 votes
214k views
What happened to the Soviet Union after the Cold War?
answered Mar 14, 2021
4 votes
113k views
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