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Hire rubs an inflated balloon on his hair and his hair sticks to the balloon as he moves the balloon away from his head how does the electrical force change?
answered
Jan 4, 2021
Physics
high-school
3
votes
26.8k
views
Engineers are trying to create artificial "gravity" in a ringshaped space station by spinning it like a centrifuge. The ring is 171 m in radius. How quickly must the space station turn in order to give
answered
Aug 26, 2020
Engineering
high-school
4
votes
93.8k
views
Give the systematic names for the formulas or the formulas for the names: (a) tin(IV) chloride; (b) FeBr3; (c) cuprous bromide; (d) Mn203.
answered
Jul 26, 2020
Chemistry
college
2
votes
42.5k
views
A positive number is 5 less than 3 times another. The sum of the smaller number and 4 times the larger is 97. Find the smaller number
answered
Apr 24, 2020
Mathematics
college
0
votes
47.6k
views
Find the vertex of this parabola y=-5x^2-10x-13
answered
Feb 15, 2019
Mathematics
middle-school
7
votes
231k
views
Use the Law of Detachment to draw a conclusion from the two given statements. If two angles are congruent, then they have equal measures. Angle L and Angle M are congruent
answered
Feb 2, 2019
Mathematics
college
7
votes
176k
views
Suppose an author uses multiple narrators to tell a story about a spoiled boy who is sold into slavery by his conniving brothers. Which sentence from the story would best convey the point of view of a
answered
Jan 5, 2019
English
high-school
1
vote
189k
views
How did the Allies defeat Germany and Italy?
answered
Dec 28, 2018
History
high-school
1
vote
213k
views
What conditions prompted the american colonists to declare independence?
answered
Oct 9, 2018
History
high-school
7
votes
46.8k
views
Given the following functions f(x) and g(x), solve (f ⋅ g)(3) and select the correct answer below: f(x) = 4x2 + 12 g(x) = x − 1
answered
Sep 11, 2018
Mathematics
high-school
5
votes
230k
views
What is the distance between 0.5 to -1.5
answered
Aug 25, 2018
Mathematics
college
0
votes
67.0k
views
Which features of a portal are shown in this image? Choose all answers that are correct. A. flying buttress B. jamb figures C. archivolts D. nave
answered
Aug 1, 2018
Arts
middle-school
2
votes
101k
views
What is the role of ATP in the cell
answered
Jul 1, 2018
Biology
high-school
6
votes
102k
views
PLEASE HELP! Arlene is comparing the prices of two truck rental companies. Company A charges $7 per hour and an additional $30 as service charges. Company B charges $8 per hour and an additional $40 as
answered
Apr 30, 2018
Mathematics
middle-school
5
votes
46.2k
views
What contains the most calories and grams ?
answered
Jan 29, 2017
Health
high-school
4
votes
119k
views
If a object sinks in water what can you tell about its density
answered
Jan 22, 2017
Chemistry
middle-school
4
votes
177k
views
Concerning the 10.0 mL of 0.50 M NaCl diluted to 100 mL of solution: When a solution is diluted, does the dilution change the number of grams dissolved? yes no
answered
Jan 19, 2017
Chemistry
high-school
1
vote
34.8k
views
The U.S. fought Japan off of islands in the a. Pacific. c. Mediterranean. b. Atlantic. d. Balkans.
answered
Apr 13, 2016
History
high-school
5
votes
131k
views
Find the value 6-4x=7x-9x-2 the value of x is?
answered
Aug 2, 2015
Mathematics
middle-school
5
votes
60.5k
views
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