Answers by Changbin Du
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Answers by Changbin Du

Answers by Changbin Du
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How many of the five climate types can be found in the US? A one Β. two C four D five
answered May 9, 2021
2 votes
132k views
Write 9 x 9 x 9 x 9 x 9 x 9 x 9 using a positive exponent
answered Mar 5, 2021
4 votes
202k views
Solve for k. a/b=b/a+1/k
answered Feb 21, 2021
5 votes
195k views
Prove that tan² 20° + tan² 40° + tan² 80° = 33​
answered Jan 19, 2021
1 vote
29.7k views
President Trump’s policy and President Elect Biden’s policy on Nuclear Energy. Is nuclear energy poised to be part of America’s future? Explain why or why not.
answered Jan 19, 2021
5 votes
226k views
Es muy importante llevar cuando un buzo, descansas rodilleras, te estiras un casco, patinas en línea Olas pesas, descansas
answered Jan 16, 2021
3 votes
193k views
The primary heat transfer mechanism that warms me while I stand next to a campfire is: a)- Conduction b)- Impeadance c)- Convection d)- Radiation
answered Sep 26, 2020
2 votes
50.7k views
Write the equation for 5x + 2y = 3 in slope-intercept form. y = 5/2 x - 3/5 y = -5/2x + 3/2 y = -2/5x +3/5
answered Jul 13, 2020
1 vote
109k views
15. Give an example for some particles or waves that are moving faster than light in everyday life 16. What is a laser? 17. What is an oscilloscope? 18. What does it means practically that nothing is faster
answered Jul 10, 2020
4 votes
216k views
Describe how to simplify the expression (3^-6)/(3^-4). Answers: Divide the bases and then add the exponents. Keep the base the same and then add the exponents. Multiply the bases and then subtract the
answered Jun 29, 2020
4 votes
133k views
Which is the difference between impairment hazard, performance hazard and situational hazard?
answered Feb 19, 2020
5 votes
160k views
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