Answers by MD Jahid Hasan
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Answers by MD Jahid Hasan

Answers by MD Jahid Hasan
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(a) What resonant frequency would you expect from blowing across the top of an empty soda bottle that is 24 cm deep, if you assumed it was a closed tube? (b) How would that change if it was one-third full
answered Apr 25, 2020
4 votes
35.7k views
If a police department tracks arrests, clearance rates, crime rates, and citizen satisfaction surveys to evaluate how well they meet their objectives and these results are utilized in determining budget
answered Mar 7, 2020
2 votes
208k views
Which do you think is more reliable – a secondary source or a primary source?
answered Jun 29, 2019
6 votes
112k views
Your towns public library is building a new wheelchair ramp to its entrance. By law the maximum angle of incline for the ramp is 4.76 degrees. The ramp will have a vertical rise of 2 ft. What is the shortest
answered Jun 23, 2019
3 votes
61.5k views
PLEASE ANSWER ASAP!! A photographer in a helicopter ascending vertically at a constant rate of 9.5 m/s accidentally drops a camera out the window when the helicopter is 50 m above the ground. What will
answered Jun 7, 2019
3 votes
73.9k views
Sandra is in her bedroom with her mother. sandra's mother exclaims, "you need to get these clothes off the floor right now!" sandra replies, "it's my room and i will leave things where i want." sandra's
answered Jan 31, 2019
3 votes
192k views
During the period 1935 to 1941, united states foreign policy was characterized by?
answered Dec 30, 2018
2 votes
54.4k views
What is a sharks environmental pressures?
answered Nov 13, 2018
7 votes
44.4k views
Archaeological evidence from about 1 million years ago suggests that the earliest forms of human communication took to the form of:
answered Sep 23, 2018
4 votes
117k views
In three sentences what describes the preamble? (goals of the government)
answered Aug 15, 2018
3 votes
2.9k views
lindsey has 10 inches of ribbon she buys another 3 lengths of ribbon each 5 inches long how much ribbon does she have now
answered Oct 23, 2017
7 votes
738 views
Which area of the earth's crust would be expected to be thickest? under the Atlantic ocean in the Rocky Mountains under the Missouri River inside the Grand Canyon
answered May 28, 2017
3 votes
216k views
If a dam was built to block a river from flowing toward a beach, what might happen to this beach over time?
answered Feb 13, 2016
2 votes
92.8k views
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