Answers by JBernardo
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Answers by JBernardo

Answers by JBernardo
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A small hot-air balloon is filled with 1.01×106 l of air (d = 1.20 g/l). as the air in the balloon is heated, it expands to 1.10×106 l. what is the density of the heated air in the balloon?
answered Jan 20, 2019
7 votes
253 views
What is the central idea or theme of the story “from Of Wolves to Men”?
answered Jul 23, 2018
3 votes
62.2k views
How did european imperialism from 1750 to 1914 differ from earlier european overseas expansion?
answered May 2, 2018
4 votes
114k views
-5x^2 (7x^2-3x^3)= I'm lost
answered May 17, 2017
5 votes
182k views
Solve this equation 6=3x - 1
answered Mar 19, 2017
4 votes
86.8k views
Which statement best demonstrates why the following is a non-example of a polynomial? 33 y squared all over x squared − 62y2xz − 35z2y2 The expression has a variable raised to a negative exponent. The
answered Jan 14, 2017
3 votes
172k views
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