Answers by Steve Platz
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Answers by Steve Platz

Answers by Steve Platz
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A machine uses 1000 j of electric energy to raise a heavy mass, increasing its potential energy by 300 j. what is the efficiency of this process? yahoo
answered Oct 27, 2018
1 vote
117k views
How were the rights of african americans guaranteed in the constitution?
answered Sep 8, 2018
2 votes
135k views
Which of the following is not good advice for someone doing research for a speech? a. develop your expertise b. assess the credibility of resources c. find evidence to back up your claims d. working with
answered Sep 1, 2018
4 votes
163k views
Which of the following was an issue addressed by McCulloch v. Maryland?
answered Aug 20, 2018
2 votes
50.4k views
The period of the 1850s ushered in an era in which the _____ party would have a stronghold in texas for decades.
answered Jul 16, 2018
2 votes
31.1k views
Yoko wants to become a faster runner, which requires strong speed. Which other activity will best help her reach her goal? a. bicycling b. swimming c. gymnastics d. basketball
answered May 24, 2018
7 votes
45.9k views
Which of the following is the correct SI unit to use to measure length of a rope
answered Aug 17, 2017
0 votes
57.1k views
Write the number 6 and 1 tenths in decimal form , words
answered Feb 8, 2017
6 votes
59.4k views
The area of a parallelogram is 340 in2. The height is 17 in. Find the length of the base.
answered Sep 23, 2016
5 votes
45.2k views
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