Questions by Surafel

Questions by Surafel

9. What was the effect of Ralph Nader's book Unsafe at Any Speed? (1 point) Train track crossings were equipped with lowering gates. Certain drugs were declared illegal. Bicycle helmet laws were passed

asked Mar 9, 2018

2 answers

0 votes

29.3k views

A student solved this problem by making a table. Andy has $150. Marta has $120. In how many years will they both have the same amount of money if Andy saves $110 per year and Marta saves $120? Andy $150

asked Dec 6, 2017

1 answer

1 vote

107k views

Which of the following examples describes an increase in potential energy? A. a bicycle going down a hill B. a basketball falling through a net C. a rollercoaster moving down the track D. a paint can being

asked Sep 6, 2017

2 answers

4 votes

87.8k views

12 POINTS!! Which step would help a student find the molecular formula of a compound from the empirical formula? A. Multiply the ratio of the actual mass of the compound to the empirical formula mass by

asked Jan 11, 2017

2 answers

3 votes

37.1k views

If y=2x-3 were changed to y=2x+5 how would the graph of the new function compare with the original

asked Jan 22, 2016

1 answer

4 votes

41.3k views

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