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Why would adding oil to the moving parts of a machine increase its efficiency?
answered
Mar 13, 2020
Physics
middle-school
3
votes
168k
views
PHYSICS: Can someone help me identify a concept/hypothesis and possible experiment to run? THis is supposed to be a mock experiment and not an actual lab completed. Look around and find a certain pattern.
answered
Feb 10, 2020
Physics
college
3
votes
19.9k
views
A water tank is 3/4 full. 56 litres of water are taken from the tank. The tank is now 2/5 full. Show clearly that the tank holds 160 litres when full.
answered
Oct 2, 2019
Mathematics
middle-school
6
votes
181k
views
Linda is having a bake sale. She has 48 chocolate chip cookies and 64 vanilla wafer cookies to put in bags. How many bags can she fill if she puts the same number of cookies and the same number of wafers
answered
Apr 28, 2019
Mathematics
high-school
6
votes
226k
views
Name one particular solution for 8x-3y<12
answered
Apr 18, 2019
Mathematics
middle-school
1
vote
2.6k
views
kevin can carry a basket 5 feet rachel can carry it 3 feet farther than kevin daniel can carry the basket half as far as rachel is it reasonable to say that they can carry it 15 feet with each person taking
answered
Apr 18, 2019
Mathematics
middle-school
6
votes
92.3k
views
How does the dance chaperone try to get the sharks and jet to mingle
answered
Mar 25, 2019
Arts
middle-school
6
votes
186k
views
A student is writing an article about the location of the Taj Mahal. Which sentence would be the best to use in the article? A. Did you know that the Taj Mahal was built by an emperor? B. The Taj Mahal
answered
Mar 6, 2019
English
middle-school
2
votes
191k
views
This lovely morn the dewdrops flash like diamonds on the grass- a blaze of sparkling jewels! but the autumn wind, alas! scatters them as i pass. -asayasu the author's perspective is most likely that a.
answered
Dec 17, 2018
English
high-school
3
votes
12.2k
views
If the current in a wire is directed upward, what is the direction of the magnetic field produced by the current? A. clockwise B. in the same direction as the current C. in the opposite direction to the
answered
Oct 27, 2018
Physics
high-school
3
votes
20.0k
views
Which outspoken reformer worked tirelessly to expose the dangers And disgraceful working conditions of child labor
answered
Aug 21, 2018
History
college
6
votes
181k
views
brains and brawn ,one and the same , which statement makes a valid conclusion about the brain? a.the brein adapts according to our behavior, b.the brain needs rest in order to be healthy , c.changes in
answered
Jun 25, 2018
History
high-school
4
votes
208k
views
True or False? The reason that Chinese parents gave their babies spindles was to make sure at any early age that the new baby understood the importance of working hard. True False
answered
Mar 30, 2018
History
high-school
6
votes
17.2k
views
What was the effect of the 14th Amendment?
answered
Dec 6, 2017
History
high-school
4
votes
62.1k
views
ABC is a right triangle, A is located at the origin, B is the right angle, AB = 12, and BC = 5. Find the coordinates of point C if / lies along the positive x-axis. A. (5, 12) B. (5, 13) C. (12, 5) D.
answered
Oct 19, 2017
Mathematics
high-school
4
votes
75.2k
views
A building is composed of three rooms as shown. What is the perimeter of the building
answered
Mar 2, 2017
Mathematics
high-school
3
votes
156k
views
What is the formula of volume ofba rhombic prism
answered
Nov 16, 2015
Mathematics
middle-school
1
vote
122k
views
Anyone know about statistics
answered
Feb 19, 2015
Mathematics
high-school
5
votes
213k
views
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