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Answers by Cheree

Answers by Cheree
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On a cold day, the speed of sound in air is 330 m/s. A note with a frequency of 1,320 Hz is played on an instrument. What is the wavelength of that sound wave?
answered Feb 23, 2019
2 votes
91.0k views
Evaluate the expression 2ab3 + 6a3 - 4ab2 when a = 2 and b = 4.
answered Oct 16, 2018
1 vote
206k views
A court ruling against the wrongful dismissal of employees is a development in the _____ component of the general environment. a. ​technological b. ​sociocultural c. ​political/legal d. ​economic/demographic
answered Aug 12, 2018
7 votes
161k views
What is the missing term in 63:27 =49:?
answered May 20, 2018
5 votes
132k views
What led earhart to buy her own plane
answered Sep 28, 2017
4 votes
190k views
People who believe man developed from a lower form of life are called: evolutionists monogamists monotheists polytheists
answered Jun 19, 2017
6 votes
158k views
Which statement describes public opinion in the United States before and during the Spanish-American War?
answered Jun 5, 2017
4 votes
219k views
Shortage and scarcity mean the same thing. True False
answered Apr 2, 2017
4 votes
130k views
Give me an example of a stimulus and response
answered Nov 1, 2016
4 votes
193k views
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