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Two balloons have a negative charge. What happened when they are bought near each other ?
answered
Jul 16, 2019
Physics
high-school
4
votes
161k
views
Jamie had x dollars in a bank. He withdrew 1/2 to buy a car. He withdrew 1/3 of what was left to buy a couch. What fraction of the original amount remained in his account?
answered
Jun 11, 2019
Mathematics
middle-school
4
votes
40.8k
views
Gayle starts to save at age 20 for an extended vacation around the world that she will take on her 45th birthday. She will contribute $1000 each year to the account, which earns 1.65% annual interest,
answered
Apr 24, 2019
Mathematics
high-school
3
votes
123k
views
Which of these items best describes the arrangement of electrons in an atom of sulfur? A. Two electrons in its first energy level; eight electrons in its second energy level; six valence electrons in its
answered
Mar 16, 2019
Chemistry
high-school
3
votes
42.3k
views
Which expression is modeled by this arrangement of tiles? A.-40/10 B.40/(-10) C.40/10 D.40/40 ASAP
answered
Sep 8, 2018
Mathematics
college
5
votes
50.0k
views
Show that (2-√x)^2 divided by √x can be written as 4x^(-1/2)-4+x^1/2
answered
Feb 20, 2018
Mathematics
high-school
3
votes
220k
views
Which events sparked world war 1? Check all that apply
answered
Jan 10, 2018
History
high-school
6
votes
115k
views
Are railroads as important today as they were in the late 1800s? Explain.
answered
Dec 27, 2017
Social Studies
middle-school
2
votes
113k
views
What is a disadvantage of the mining industry in southern and eastern africa?
answered
Aug 23, 2017
Social Studies
middle-school
3
votes
102k
views
Going against the current, a boat takes 6 hours to make a 120-mile trip. When the boat travels with the current on the return trip, it takes 5 hours. What is the rate of the boat in still water?
answered
Aug 15, 2017
Mathematics
high-school
4
votes
119k
views
Which of the following is considered a hallmark of classical period music? A. And eight-bar phrase B. Drastic and abrupt tempo changes C. A 15bar phrase D. No change in dynamics
answered
Mar 31, 2017
Arts
middle-school
2
votes
56.5k
views
How do the thieves respond when jonathan`s family begins to yell?
answered
Mar 29, 2017
English
high-school
1
vote
188k
views
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