Questions by Elliot Robinson

Questions by Elliot Robinson

Most binary systems with an invisible companion contain a large, bright star and a small, dim star hidden by the light of its larger companion. However, in some binary systems, the unseen companion may

asked Jul 10, 2020

1 answer

1 vote

53.6k views

Ivan’s buys candy that costs $6 per pound. She will spend more than $72 on candy. What are the possible numbers of pounds she will buy?

asked Jan 4, 2020

1 answer

0 votes

232k views

What is the velocity of a wave with a frequency of 800 Hz and a wavelength of 0.40 m?

asked Dec 18, 2019

2 answers

3 votes

29.7k views

The biosphere is all the parts of the Earth that _____?

asked Nov 6, 2019

1 answer

1 vote

180k views

What is the oxidation number of a group 1a compoubds?

asked Oct 10, 2019

1 answer

1 vote

214k views

Frances puts a hungry rat into an experimental chamber. Whenever the rat presses a lever, food falls into a tray. In about 30 minutes, the rat is pressing the lever steadily. Frances returns the rat to

asked Jul 15, 2019

1 answer

5 votes

62.8k views

What is regional tourist

asked Nov 15, 2018

2 answers

2 votes

196k views

Give me a title for a children's book talking about nationalism

asked Aug 14, 2018

1 answer

0 votes

16.9k views

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