Questions by Arthur Chaparyan

Questions by Arthur Chaparyan

A rectangle is 4.2 cm long and 3.61 cm wide. What is the area of the rectangle? 7.810 cm2 12.012 cm2 15.162 cm2 15.620 cm2

asked Oct 23, 2018

2 answers

3 votes

16.2k views

A student measures the speed of a rolling ball three times. She adds the measurements and divides by 3. What quantity did the student calculate?

asked Oct 1, 2018

2 answers

1 vote

172k views

What is the repulsive electrical force between two protons 4.0×10−15m apart from each other in an atomic nucleus?

asked Mar 3, 2018

2 answers

2 votes

103k views

No matter where you live, no matter where you live, texting while driving is illegal:

asked Feb 15, 2018

2 answers

2 votes

30.8k views

Find the simple interest kara owes on a 1.5-year loan of $1,500 at an annual interest rate of 7.5%.

asked Nov 23, 2017

1 answer

3 votes

208k views

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