Questions by Roland Ewald

Questions by Roland Ewald

A scientist needs 10 liters of a 20% acid solution for an experiment, but she has only a 5% solution and a 40% solution. To the nearest tenth of a liter, about how many liters of the 5% and the 40% solutions

asked Feb 1, 2018

1 answer

2 votes

40.2k views

The Atlantic slave trade was part of a trade that developed between Europe, Africa, and the Americas.

asked Dec 1, 2017

2 answers

5 votes

73.2k views

Write two sentences that mean the same thing, one with a positive connotation and one with a negative. Explain why the negative one is negative. Answer in complete sentences.

asked Oct 2, 2017

1 answer

2 votes

9.0k views

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