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A child’s toy that is made to shoot ping pong balls consists of a tube, a spring (k = 18 N/m) and a catch for the spring that can be released to shoot the balls. When a ball is loaded into the tube, it
answered
Jul 30, 2020
Physics
high-school
7
votes
44.1k
views
You randomly draw a marble out of a bag that contains 202020 total marbles. 121212 of the marbles in the bag are blue. What is \text{P(draw a blue marble})P(draw a blue marble)P, left parenthesis, d, r,
answered
May 8, 2020
Mathematics
middle-school
3
votes
91.9k
views
In simplest radical form, what are the solutions to the quadratic eqaution 0=-3x^2-4x+5
answered
Mar 17, 2020
Mathematics
middle-school
2
votes
114k
views
The right to keep and bear arms is found in which amendment? First Second Fifth Tenth
answered
Feb 20, 2020
History
middle-school
3
votes
217k
views
Who led the war for the union in the west? A-Jackson B-Grant C-Lee D-McCellan
answered
Jan 24, 2020
History
middle-school
2
votes
34.5k
views
In what way do anatomy and physiology differ? a. Anatomy involves the study of the structures of the body while physiology involves the study of the function of those structures. b. Anatomy involves a
answered
Jan 9, 2020
Medicine
college
6
votes
9.1k
views
How did the philosophes believe that progress could be achieved? (A)The good of the people was not as important as the good of the government. (B)Science and reason, used together, could improve people's
answered
Dec 26, 2019
History
middle-school
6
votes
180k
views
Jim has only dimes and nickels in his bank account he has 37 coins with a total value of 2.65 how many nickels are in Jim’s coin bank
answered
Aug 9, 2019
Mathematics
middle-school
7
votes
11.6k
views
The perimeter of a square is 4 cm what is the area of the square
answered
Jun 26, 2019
Mathematics
middle-school
3
votes
199k
views
I need help with this question
answered
Mar 13, 2019
Mathematics
high-school
2
votes
222k
views
What is -18a divided by 6?
answered
Jan 10, 2019
Mathematics
high-school
5
votes
158k
views
In virtually all countries, what type of end-of-life care is not legal? active euthanasia passive euthanasia palliative care hospice care
answered
May 21, 2018
Health
high-school
3
votes
202k
views
What where John Calvin’s followers in friends called
answered
May 12, 2018
History
middle-school
3
votes
23.3k
views
Write the empirical formula for at least four ionic compounds that could be formed from the following ions: , C2H3O−2 , Pb+4 , Fe+3 , MnO-4
answered
Feb 19, 2018
Chemistry
college
1
vote
11.1k
views
What amendment in 1913 gave congress the authority to implement a federal income tax and thus allowed government to grow even more
answered
Dec 10, 2017
History
high-school
1
vote
148k
views
NEED HELP WITH 3 4 AND 5
answered
Oct 31, 2017
Mathematics
middle-school
4
votes
31.2k
views
Which statement about the culture of the ancient Olmec civilization is correct? A. Their beliefs and culture basically disappeared after the Spanish conquest occurred. B. Their culture and traditions are
answered
Oct 6, 2017
History
high-school
2
votes
108k
views
Before leaving to visit Mexico, Levant traded 270 American dollars and receive 3,000 Mexican pesos. When he returned from Mexico he had 100 pesos left. How much will he receive when he exchange these pesos
answered
Jan 16, 2017
Mathematics
college
1
vote
65.4k
views
Which of the following would be avoided in a formal essay written for class? first person statements, contractions, and slang. third person statements, technical language, and research information. appropriate
answered
Jan 15, 2017
English
high-school
3
votes
156k
views
Which decimal is LEAST in value 0.511, 0.57, 0.453, 0.582 which ones please help ill give you 12 points
answered
Aug 18, 2016
Mathematics
middle-school
6
votes
75.4k
views
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