Answers by Roland Ettinger
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Answers by Roland Ettinger

Answers by Roland Ettinger
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Based on the concept of energy transfer, explain why one acre of land can produce more vegetables for human consumption than beef for human consumption.
answered Jan 23, 2019
1 vote
146k views
What is the difference between continental climate and maritime climate?
answered Jan 21, 2019
2 votes
23.8k views
A gumball machine has 15 red, 13 blue, 16 yellow, and 6 orange gumballs. What is the probability, expressed as a percent, of getting a blue gumball?
answered Jan 18, 2019
4 votes
100k views
According to the US Constitution, who decides when the Electoral College casts its vote for president?
answered Oct 10, 2018
6 votes
33.1k views
Giving an address, such as “1000 Elysian Park Avenue, Los Angeles, CA,” is an example of describing the __________ of a place. A. human-environment interaction B. environmental impact C. relative location
answered Sep 14, 2018
3 votes
136k views
The original price p for a necklace is the same at both jewelry stores At store A the sale price is 60% of the original price. Last month at store B the sale price was 40$ less than the original price.
answered Apr 21, 2018
3 votes
35.8k views
18 is 32% of what number?
answered Sep 29, 2017
0 votes
157k views
For an angle Θ with the point (5, -12) on its terminating side, what is the value of cosine
answered Sep 23, 2017
5 votes
215 views
Jaoquin buys 3 dozen lightbulbs. After changing the lightbulbs in his house, he has 15 lightbulbs left. How many lightbulbs did he use? Explain your work. I need the help like right now!!
answered Jul 9, 2017
2 votes
82.2k views
Ian factored 12x3y3 – 24x2y3 into 6xy(2x2y2 – 4xy2). /1 a. Verify that Ian’s factorization is correct, using multiplication. Answer: /1 b. Ian’s factorization is not considered ‘complete’. Explain why.
answered Dec 19, 2016
5 votes
132k views
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