Questions by Vitaliy Kalinin

Questions by Vitaliy Kalinin

Bob is training for a race,Bob ran 14.6 miles away from his home,then Bob ran9.8miles toward his home, finally Bob ran 5.3miles away from his home. How far is Bob from his home?

asked Apr 18, 2018

2 answers

0 votes

209k views

Adding an organism to a food chain does not affect the other members of the food chain, but removing an organism does.

asked Feb 22, 2018

2 answers

3 votes

140k views

What does the model suggest about a mechanism for regulating ph in an organism?

asked Feb 14, 2018

1 answer

1 vote

7.3k views

In US hospitals, there are four common routes of transmission of infectious diseases. What are they?

asked Feb 12, 2018

1 answer

1 vote

7.5k views

As a writer, how do you make a procedural text reader-friendly?

asked Oct 14, 2017

2 answers

4 votes

177k views

Deductive reasoning can come in handy for solving puzzles. In this puzzle, each letter represents a different digit. What does the O represent? O+O=E O x O=E M x M=OM

asked May 24, 2017

1 answer

1 vote

77.8k views

the area of a circle 200mm in diameter is approximately how many times greater than the area of a circle 40mm in diameter?

asked Jul 8, 2016

1 answer

0 votes

171k views

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