Questions by Diegoperini

Questions by Diegoperini

Which statement best describes the difference between a physical change and a chemical change? A chemical change results in a new element being formed, and a physical change results in a new compound being

asked Jan 6, 2020

2 answers

3 votes

192k views

Bella cell costs $18 per moth plus 0.15 for every minute she uses the phone. Last moth her bill was$20.25. For how many minutes did she use her phone last month?

asked Aug 1, 2019

1 answer

0 votes

74.0k views

Q7 Q11.) Use the dot product to determine whether v and w are orthogonal.

asked May 28, 2019

1 answer

0 votes

157k views

Where does the civil war begin

asked Jan 25, 2018

1 answer

4 votes

5.0k views

2,7,26,101,400,? what's the next number

asked Aug 6, 2017

1 answer

3 votes

228k views

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