Questions by Petr Lazarev

Questions by Petr Lazarev

A metalworker has a metal alloy that is 20% copper and another alloy that is 75% copper. How many kilograms of each alloy should the metalworker combine to create 80 kg of a 53% copper alloy?

asked Mar 26, 2019

1 answer

4 votes

160k views

Which of the following provides the best description of a difference between prokaryotic and eukaryotic cells? A. The cell membrane of prokaryotic cells contains proteins, while the cell membrane of eukaryotic

asked Jul 12, 2018

2 answers

3 votes

188k views

In which stage does the author describe a character’s internal struggle?

asked Jun 8, 2018

1 answer

0 votes

160k views

Describe the domino theory

asked Apr 18, 2018

1 answer

4 votes

81.3k views

How can two tectonic plates move relative to each other

asked Jan 12, 2018

1 answer

1 vote

47.2k views

Find the missing variable for a triangle: a=48in2

asked Jan 10, 2018

1 answer

1 vote

40.0k views

Complete the sentence with the correct form of the verb gustar and the indirect object pronoun (me, te, le, etc). A él __________ __________ tocar la guitarra. would it be- a él le gusta tocar la guitarra.

asked Mar 15, 2017

2 answers

5 votes

90.1k views

Explain how the north american colonies were directly linked to atlantic commerce by laws and trade

asked Jan 15, 2017

1 answer

1 vote

187k views

What is the greatest number that rounds to 700 when you round to the nearest hundred?

asked Dec 25, 2016

1 answer

4 votes

135k views

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