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Answers by Pkerckhove

Answers by Pkerckhove
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A medicine ball is dropped from a height of 1 m. It strikes the ground with an energy of 50 J. What is the mass of the medicine ball?
answered Nov 6, 2020
5 votes
61.9k views
DeJuan is highly suggestible and automatically obeys the commands of his brother. He sometimes stands in the same strange posture for hours despite his hands and feet becoming swollen due to immobility.
answered Jul 24, 2020
4 votes
108k views
Which of these sentences are examples of racial prejudice and physical,mental, and emotional effects on African Americans during the twentieth century ?
answered Jun 24, 2020
4 votes
119k views
The Roosevelt administration used this economic strategy to convert from a peacetime economy to a wartime economy. a. Laissez-Faire c. Economic Collectivism b. Wage-Price Freeze d. Cost Plus
answered Mar 19, 2020
4 votes
229k views
A rectangular flat-screen computer monitor has a diagonal that measures 20 inches. the ratio of the length of the screen to the width of the screen is 4 to 3. what is the perimeter of the screen, in inches?
answered Oct 19, 2019
5 votes
134k views
Does bone strenght require performance-related fitness or non-performace-related fitness?
answered Mar 14, 2019
6 votes
40.5k views
Iodine-125 has a half-life of about 60 days. How many milligrams of a 500 mg sample will remain after 300 days? 1. 0.6 mg 2. 7.8125 mg 3. 15.625 mg 4. 31.25 mg
answered Dec 13, 2018
2 votes
53.3k views
30mL:45mL simplify the ratio
answered Dec 4, 2017
1 vote
40.0k views
The World War II strategy used by the US for attacking Japan was called
answered Jul 7, 2017
3 votes
203k views
15+10•8 div by 4 must equal 35
answered Feb 28, 2017
3 votes
86.6k views
Is it possible for a hexagon to be equiangular but not equilateral? Prove your answer.
answered Feb 15, 2017
4 votes
192k views
What kind of tasks does an archaeologist do?
answered Dec 29, 2016
3 votes
224k views
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