Questions by DWattimena

Questions by DWattimena

What does the law of conservation of energy state? A) Energy can be created from nothing. B) Energy cannot be destroyed. C) Energy cannot change forms. D) The total amount of energy in a system changes

asked Nov 1, 2017

2 answers

1 vote

137k views

David recorded his finishing time, in seconds, for each time he ran the 100 m race during one track season. What was the median of his finishing times? 11. 9 11.9 12.0 12.1 12.1 12.2 12.3 12.4 12.4

asked Mar 14, 2017

1 answer

3 votes

189k views

Find the simplified form of the expression. Give your answer in scientific notation. (9x10^5)(6x10^-7)

asked Feb 11, 2017

2 answers

0 votes

117k views

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