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Earth's mass is approximately 81 times the mass of the moon. if earth exerts a gravitational force of magnitude f on the moon, the magnitude of the gravitational force of the moon on earth is
answered
Nov 26, 2019
Physics
high-school
4
votes
150k
views
To which set of numbers does the number belong √(51) rational irrational intergers natural
answered
Sep 30, 2019
Mathematics
middle-school
1
vote
31.2k
views
Sophia is purchasing a new bike.Bike world is offering a 30% discount on all bikes for a limited time only,meaning 70% of the price remains.If the discounted price of the bike Sophia wants is $91,then
answered
Mar 11, 2019
Mathematics
middle-school
4
votes
111k
views
When 0.514 g of biphenyl (c12h10) undergoes combustion in a bomb calorimeter, the temperature rises from 25.8 oc to 29.4 oc. find δerxn for the combustion of biphenyl in kj/mol of biphenyl. the heat capacity
answered
Sep 15, 2018
Chemistry
high-school
5
votes
207k
views
Two objects, A and B, each of mass 0.22 kg, are moving at 0.52 m/s directly toward each other. A completely inelastic collision occurs and both objects stop. What percentage of the total kinetic energy
answered
Apr 12, 2018
Physics
high-school
3
votes
201k
views
What are the 3 layers of the Sun from the inner layer to the outer layer? A .core, radiative zone, corona B. core, convection zone, corona C. core, radiative zone, convection zone D. core, convection zone,
answered
Jan 13, 2018
Biology
high-school
4
votes
104k
views
Which expression is equivalent to the given expression? 3(2a + 5) 11a 6a + 15 6a + 5 21a
answered
Jan 11, 2018
Mathematics
middle-school
2
votes
166k
views
My parents told me about different types of dogs. The ver told me about different types of dogs
answered
Nov 12, 2017
English
middle-school
4
votes
63.1k
views
Which of the following fallacies relies upon generalizations? bandwagon black-or-white oversimplification all of these
answered
Jun 21, 2017
English
high-school
5
votes
29.4k
views
Sugar molecules can combine with one another to form large molecules called A. proteins. B. starches. C. enzymes. D. lipids.
answered
Apr 19, 2017
Chemistry
high-school
2
votes
188k
views
Gun-related accidental deaths of children have decreased 90% since 1975? True or false?
answered
Sep 19, 2016
History
middle-school
1
vote
195k
views
A baseball stadium holds 15,002 seats. the lower level has 50 fewer than three times as many seats as the upper level. the middle level has 40 more than twice as many seats as the upper level . You solved
answered
Aug 22, 2016
Mathematics
high-school
2
votes
157k
views
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