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Answers by Wienke

Answers by Wienke
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Solve -5(3n + 4) = 40. -4 -3 3 4
answered Apr 7, 2018
2 votes
199k views
In 1928, 47.5 g of a new element was isolated from 660 kg of the ore molybdenite. the percent by mass of this element in the ore was:
answered Feb 27, 2018
1 vote
85.2k views
Help quickly Rose's stamp collection is 7 less than half of Van's stamp collection, x. Which expression represents the total number of stamps that Rose has? 7x−1/2 1/2−7x 7−1/2x 1/2x−7
answered Sep 24, 2017
4 votes
147k views
How to diagram the sentence: The mistake taught us a costly lesson
answered Aug 30, 2016
3 votes
206k views
Which word in the sentence is the action verb? Coal provides energy in many countries. A. countries B. many C. provides D. energy
answered Apr 28, 2016
2 votes
88.0k views
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