Answers by Datadimension
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Answers by Datadimension

Answers by Datadimension
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The time required for one-half of the atoms from a sample of a radioactive substance to decay is called its _____. a. half-life b. beta decay c. alpha decay d. isotope numbe
answered Oct 2, 2018
7 votes
75.8k views
You walk forward at 1.5 m/s for 8 s. Your friend decides to walk faster and starts out at 2.0 m/s for the first 4 s. Then she slows down and walks forward at 1.0 m/s for the next 4 s. Make a distance time
answered May 7, 2018
3 votes
111k views
Most of Shi Huangdi's terracotta warriors were cast from the same mold. True False
answered Mar 6, 2018
4 votes
174k views
An operating electric circuit consists of a lamp and a length of nichrome wire connected in series to a 12- volt battery. As the temperature of the nichrome is decreased, what happens to the equivalent
answered Dec 3, 2017
4 votes
122k views
Exit How many total jet streams are there on Earth? A. one B. two C. three D. four
answered Nov 1, 2017
3 votes
174k views
A side of an equilateral triangle is 2/8 cm long. Draw a picture that shows the triangle. What is the perimeter of the triangle?
answered Oct 25, 2017
4 votes
125k views
The scale of a map is 1 in. : 250 miles. City A is 378 miles from City B. To the nearest tenth, how far is its distance on the map?
answered Dec 10, 2016
3 votes
21.0k views
Which statement about the burial practices of the ancient Egyptians is false? The wealthy had more lavish resting places than the poor. Pyramids contained treasures such as artwork and informational records.
answered Jul 13, 2015
4 votes
63.3k views
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