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What is the distance from the moon to the point between Earth and the Moon where the gravitational pulls of Earth and Moon are equal? The mass of Earth is 5.97 x 10^24 kg, the mass of the Moon is 7.35
answered
Feb 10, 2020
Physics
high-school
4
votes
41.0k
views
Which statement best describes what is happening in this model? A) The electrons are floating to the top of the nuclei of metal atoms. B) The electrons are sinking down between the nuclei of metal atoms.
answered
Oct 28, 2019
Chemistry
high-school
1
vote
201k
views
A man is 1.7 m long. an amoeba is 17 µm long. how does the length of the man compare to the length of the amoeba?
answered
Sep 5, 2019
Mathematics
high-school
5
votes
50.2k
views
Use prime factorization to write 18/72 in simplest form?
answered
Jul 9, 2019
Mathematics
middle-school
4
votes
188k
views
Find the slope and equation of a line perpendicular to the y axis that passes through (3,-8)
answered
Jun 25, 2019
Mathematics
middle-school
4
votes
13.9k
views
A flask at room temperature contains exactly equal amounts (moles of nitrogen and oxygen. a. which gas has the higher partial pressure? b. molecules of which gas have the higher average velocity? c. the
answered
Jan 2, 2019
Chemistry
high-school
3
votes
134k
views
How do I do 6765 divided by 55 in long division
answered
Oct 30, 2018
Mathematics
middle-school
2
votes
171k
views
How to make d the subject of V=ldh
answered
Mar 23, 2018
Mathematics
high-school
4
votes
77.6k
views
What is the sum? 3/x^2-9 + 5/x+3 A) 8/x^2+x-6 B) 5x-12/x-3 C)-5x/(x+3(x-3) D) 5x-12/x+3(x-3)
answered
Jan 21, 2018
Mathematics
high-school
5
votes
96.1k
views
What causes beads of moisture to form on the outside of a cold drinking glass? A.Water vapor in the air gains thermal energy from the cold glass surface. B.Water vapor in the air condenses into a liquid
answered
Jan 12, 2018
Chemistry
middle-school
3
votes
139k
views
To begin the experiment, a bomb calorimeter is filled with 1.11 g CH4 and an excess of oxygen. The heat capacity of the calorimeter, including the bomb and the water, is 4.319 kJ g C⋅°. The initial temperature
answered
Jun 17, 2017
Chemistry
high-school
6
votes
112k
views
Sally has 120 inches of yarn. She bought 75 more inches. How many inches of yarn does she now have?
answered
Feb 16, 2017
Mathematics
middle-school
0
votes
44.4k
views
The equation t = 0.07c represents the tax, t, based on the cost, c, of an item. Which part of the equation represents the constant of proportionality?
answered
Feb 26, 2016
Mathematics
middle-school
1
vote
66.6k
views
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