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Uranus (mass = 8.68 x 1025 kg) and its moon Miranda (mass = 6.59 x 1019 kg) exert a gravitational force of 2.28 x 1019 N on each other. How far apart are they?
answered
May 15, 2020
Physics
middle-school
0
votes
15.7k
views
32:53 A chemist is studying an unknown substance. He can break it into its elemental components only by using chemical means. Based on this observation, how should the unknown substance be classified?
answered
Feb 22, 2020
Chemistry
middle-school
3
votes
109k
views
A massive object in space that releases energy through nuclear fusion is a _____. A. star B. comet C. planet D. meteoroid
answered
Jun 20, 2019
Physics
high-school
2
votes
10.8k
views
In what ways were the colonial governments similar? How do they differ?
answered
Apr 16, 2019
History
high-school
5
votes
22.9k
views
write an equation of a parabola with vertex at origin (0,0) with the given focus, and find the directrix. given the focus at (0,-4)
answered
Mar 21, 2019
Mathematics
high-school
4
votes
56.1k
views
Find the derivative of y = cos (x^2) with respect to x. A. -2x sin (x^2) B. - sin (2x) C. - sin (2x) cks (x2) D. -2x sin (x^2) cos (x^2)
answered
Mar 13, 2019
Mathematics
college
0
votes
5.0k
views
Factor the trinomial x^2 + 6x - 27
answered
Dec 23, 2018
Mathematics
high-school
3
votes
50.4k
views
A department store is having a 55% off sale on all sport coats. If you have a coupon for an additional 10% off of any item, how much will a $230.00 sport coat cost? $ (Hint: First find the sale price of
answered
Sep 2, 2018
Mathematics
middle-school
3
votes
98.3k
views
6 pounds of sausage cost $88.32. What is the price per ounce? Plz help me I need help
answered
Jul 27, 2018
Mathematics
middle-school
5
votes
118k
views
Heat transfer between two substances is affected by specific heat and the?
answered
May 9, 2018
Chemistry
middle-school
5
votes
98.5k
views
Find the atea of triangle having base 25 cm and height 10.8 cm
answered
Feb 10, 2018
Mathematics
middle-school
6
votes
163k
views
Which financial institutions are often called thrifts ?
answered
Jan 12, 2018
Social Studies
middle-school
4
votes
188k
views
Mrs. torres paid 139, 000 for her house. Eight years later, she built an addition for $67,500. How much did Mrs. torres pay for her house and the addition?
answered
Dec 20, 2017
Mathematics
middle-school
4
votes
27.9k
views
A situation that can be modeled with the ratio 4:1
answered
Nov 15, 2017
Mathematics
middle-school
4
votes
153k
views
Select the items that describe how the government is involved in the economy. A: provides public goods B: collects taxes C: enforces antitrust laws D: imposes price floors and ceilings E: carries out fiscal
answered
Sep 22, 2017
Business
high-school
2
votes
26.4k
views
Why did some colonist enslave native Americans and Africans
answered
Nov 27, 2016
Social Studies
middle-school
4
votes
114k
views
Five reasons why we study government?
answered
Mar 27, 2016
Social Studies
high-school
5
votes
145k
views
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