Answers by Dmitry Zaytsev
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Answers by Dmitry Zaytsev

Answers by Dmitry Zaytsev
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Two train whistles have identical frequencies of 180 Hz. When one train is at rest in the station, sounding its whistle, a beat frequency of 3.7 Hz is heard from a train moving toward us. Find the speed
answered Oct 1, 2020
4 votes
19.6k views
A large manufacturing business has hired you as a fraud detection specialist. The first day on the job your boss tells you she has heard about something called Benford's Law that is used to detect fraud,
answered Sep 21, 2020
2 votes
98.7k views
Which of these is the best example of a long term fitness goal
answered May 11, 2020
2 votes
145k views
Kate runs 3 miles a day. If she runs every day for a year (365 days), how much more or less than 1,000 miles will she run? A. 33 miles more B. 95 miles less C. 33 miles less D. 95 miles more
answered Mar 12, 2020
3 votes
231k views
according to the density profile shown here at which depth would you find the coolest saltiest Waters
answered Jan 1, 2020
1 vote
85.0k views
Which of the following was a failed attempt by congress to settle the slavery issue as southern states started seceding from the union
answered Jul 17, 2019
2 votes
101k views
Can someone help me on this
answered May 29, 2019
3 votes
147k views
Find the prime factorization of each number. 12 and 42
answered May 17, 2019
1 vote
233k views
A condition in which patches of endometrial tissue escape the uterus and become attached to other structures in the pelvic cavity.
answered Feb 18, 2019
4 votes
38.1k views
What are the three most common types of mountain?
answered Mar 19, 2018
5 votes
143k views
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