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The diameter of an ice skating rink is 44 feet. In terms of π, what is the area of the rink to the nearest square yard? (9 ft2 = 1 yd2)
asked
Jun 7, 2020
Mathematics
middle-school
2
answers
5
votes
53.5k
views
6x-5y=5 3x+5y=4 The x-coordinate of the solution to this system of equation is
asked
May 8, 2020
Mathematics
middle-school
1
answer
4
votes
213k
views
If 2.1x+4.2y=14.7 and −5.7x−1.9y=−11.4 what is x and what is y?
asked
Feb 7, 2020
Mathematics
middle-school
1
answer
2
votes
46.2k
views
What is 100x^2 - 64y^2 =
asked
Apr 8, 2019
Mathematics
middle-school
1
answer
0
votes
137k
views
(example) the us and another country recently agreed to a treaty on arms reductions. who has the power to make such a treaty with a foreign country? a supreme court justice has announced her retirement.
asked
Mar 8, 2019
History
high-school
1
answer
0
votes
81.9k
views
Participants' quotes should: a. be used to substantiate researcher claims. b. be used sparingly. c. not be used to substantiate researcher claims. d. illuminate the researcher's analysis and interpretation.
asked
Dec 21, 2018
Social Studies
high-school
1
answer
0
votes
143k
views
How often is the number of house representatives assigned to states reallocated? every 2 years every 6 years every 10 years never?
asked
Aug 13, 2018
Mathematics
college
1
answer
2
votes
125k
views
the lifetime of a smartphone battery while playing video is described by a normal model. if 95% of batteries last between 8.5 and 11.5 hours, what are the mean and standard deviation of the distribution
asked
Aug 10, 2018
Mathematics
middle-school
1
answer
5
votes
44.2k
views
A glass of water has 1/9 of a liter how many glasses would it take to fill up a 5 liter jug
asked
Nov 20, 2017
Mathematics
middle-school
2
answers
4
votes
103k
views
What is the difference between ionic and covalent bonds?
asked
Jul 10, 2017
Chemistry
high-school
1
answer
4
votes
133k
views
Which literary device involves the repetition of vowel sounds across successive or closely placed words?
asked
Jan 19, 2017
English
high-school
2
answers
0
votes
13.8k
views
What SI Unit would best be used to express the height of your classroom ceiling?
asked
Apr 9, 2016
Chemistry
high-school
1
answer
1
vote
197k
views
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