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Answers by Fffrost

Answers by Fffrost
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A student wants to compare how easily a metal and a plastic spoon of the same temperature can transfer thermal energy. Which of the following activities should the student perform? Measure the effort required
answered Jan 18, 2019
1 vote
166k views
A rectangular park is 95 meters long and 60 meters wide. The perimeter is 310, the area is 5700. Give the length and width of another rectangular park that a perimeter of 310, but has a smaller area.
answered Jul 21, 2018
4 votes
82.4k views
An arc of length 8 in. is intersected by a central angle in a circle with a radius of 3 in. What is the measure of the angle? Round your answer to the nearest tenth. 0.4 radian 1.0 radian 2.7 radians 5.
answered May 22, 2018
1 vote
121k views
Which set of integers is included in (-1,3]?
answered Aug 2, 2017
0 votes
176k views
If 250 mg of radioactive element decays to 200mg in 48 hours, find the half-life of the element
answered Jul 29, 2017
5 votes
181k views
Which is a result of significant population growth on the Great Plains between 1880 and 1930?
answered Apr 14, 2016
5 votes
3.5k views
Which is greater 6.76 or 6.759
answered Mar 17, 2015
1 vote
24.8k views
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