Questions by Zeyad Etman

Questions by Zeyad Etman

When I stand halfway between two speakers, with one on my left and one on my right, a musical note from the speakers gives me constructive interference. How far to my left should I move to obtain destructive

asked May 3, 2021

1 answer

2 votes

122k views

Which sout american country has the highest population density

asked Nov 14, 2020

2 answers

2 votes

235k views

Boris makes 9 dollars for each hour of work. Write an equation to represent his total pay P after working H hours.

asked Nov 11, 2020

1 answer

5 votes

54.6k views

(-2,1) is the midpoint between (-4,4) and (x2, y2). Find (x2, y2).

asked Feb 23, 2020

1 answer

2 votes

46.9k views

Robin recently bought Voice over Internet Protocol (VoIP) phone service. A few of Robin's friends bought VoIP before she did, but many other friends were interested in Robin's opinions of the new phone

asked Feb 20, 2020

1 answer

4 votes

149k views

Your heart pumps blood at variable rates depending on your degree of physical activity or neural/hormonal activity (this is called heart rate). With exercise or fear, heart rate increases to pump more

asked Jan 5, 2020

1 answer

3 votes

9.4k views

Why genetic material need to be able to reproduce

asked Oct 11, 2019

1 answer

0 votes

44.6k views

Is north korea authoritarian or totalitarian

asked Jul 22, 2019

1 answer

3 votes

151k views

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