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Number sense. What is the rule? 200---->500 400---->700 500----->800
answered
Aug 26, 2017
Mathematics
college
3
votes
210k
views
Vineet solved a system of equations by substitution. In his work, he substituted an expression for one of the variables and solved for the value of the other. This resulted in the equation 7 = 9. What
answered
Aug 21, 2017
Mathematics
high-school
3
votes
62.6k
views
A shopkeeper buys two types of tea one at $20 for 10 kg and the other at $23 for 10 kg. He mixes the two types and the mixture is sold at $38 for 10 kg. What will be his percentage profit?
answered
Mar 22, 2017
Mathematics
high-school
5
votes
201k
views
Which of the following describes when a person is most likely to vote? voter is under age 29 and it is a presidential election voter is under age 29 and it is a midterm election voter is over age 60 and
answered
Mar 8, 2017
Social Studies
high-school
6
votes
6.5k
views
which idea did john dalton include in his atomic theory? a. all atoms are the same size. b. atoms of the same element are identical. c. each atom has a dense, positive nucleus. d. atoms can gain or lose
answered
Jan 8, 2017
Chemistry
high-school
5
votes
45.0k
views
Name the capital of Massachusetts. Is it located on a coast ?
answered
Sep 4, 2016
Geography
middle-school
4
votes
160k
views
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