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What is the value of work done on an object when a 10 Newton Force moves it 30 m and the angle between the forse and the displacement is 25 degrees
answered
Dec 21, 2018
Physics
high-school
2
votes
198k
views
Write the converse of this statement. If 3 - 2 x = 13, then x = -5.
answered
May 21, 2018
Mathematics
high-school
3
votes
10.6k
views
The sum of the roots of the equation x 2 + x = 2 is:
answered
Apr 30, 2018
Mathematics
high-school
3
votes
114k
views
A scientist has a hypothesis that as the number of police cars is increased on a roadway, the proportion of cars speeding decreases. He finds that at police car level X1 (one police car per 100 miles),
answered
Mar 21, 2018
Mathematics
middle-school
4
votes
922
views
Iron (Fe), Carbon (C), and Silver (Ag) are all examples of substances that cannot be changed to simpler substances by ordinary means. Such substances are known as ________.
answered
Jan 24, 2018
Chemistry
high-school
3
votes
123k
views
Taylor was thirsty and decided to mix up a pitcher of lemonade. She put lemon juice, water, and sugar into a pitcher and stirred it to create this wonderful new drink. How could Taylor decide if she just
answered
Jan 16, 2018
Physics
middle-school
2
votes
102k
views
A garden is 15 feet long by 5 feet wide . The length and width of the garden will each ne increased by the same number of feet . The expression represents the perimeter of the garden larger: (x+15) + (
answered
Oct 5, 2017
Mathematics
middle-school
4
votes
43.2k
views
Which historical event is the best example of domestic policy? A.the Cuban Missile Crisis B.the Monroe Doctrine C.the Affordable Care Act D.the Marshall Plan
answered
Jun 15, 2016
History
high-school
6
votes
53.8k
views
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