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How could you increase the potential energy of the roller coaster shown below? Increase the height of the hill. Make the roller coaster cars heavier. Make the roller coaster cars lighter. Choice B only
answered
Feb 9, 2019
Social Studies
middle-school
2
votes
201k
views
The three parts of the Federal Reserve System are the Reserve Banks, the Federal Open Market Committee (FOMC), and the: ABoard of Governors BUnited States Mint CDepartment of the Treasury DSecretary of
answered
Nov 10, 2018
Business
middle-school
3
votes
197k
views
How does a catalyst influence a chemical reaction?
answered
Jun 24, 2018
Biology
high-school
5
votes
126k
views
Why is it a good idea to disclose a bit about yourself when speaking to groups?
answered
Jun 11, 2018
Business
high-school
5
votes
591
views
What is 1 3/8 + 0.125 in fraction form
answered
Jan 30, 2018
Mathematics
middle-school
4
votes
153k
views
Which of the following would probably be supported by a dove? A. bombing Cambodia B. sending military advisors to Vietnam C. sending marines rather than army soldiers D. reducing troop levels in Southeast
answered
Sep 13, 2017
History
high-school
3
votes
108k
views
Two functions are shown in the table below: f(x) = −x^2 + 4x + 12 g(x) = x + 8 Complete the table, then select the value that is a solution to f(x) = g(x). A) x = 3 B) x = 4 C) x = 5 D) x = 6
answered
Sep 1, 2017
Mathematics
high-school
2
votes
51.3k
views
What is the conversion factor from km. to ft.? If Joe traveled 12 kilometers, how many feet did he travel?
answered
Aug 3, 2017
Mathematics
high-school
3
votes
26.6k
views
An analytical essay is also sometimes called A. a chronology. B. a short story. C. a news report. D. an expository essay.
answered
Dec 19, 2016
English
high-school
3
votes
233k
views
Can you please help with the question c) I don't get it. The numerators are an arithmetic sequence with a common difference and the denominators are the geometric sequence which has a common ratio. I don't
answered
Jul 18, 2015
Mathematics
high-school
3
votes
52.2k
views
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