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Answers by Effata

Answers by Effata
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State the oxide formed from non-metals
answered Sep 11, 2019
3 votes
176k views
If five mechanical pencils cost #4.27. What scale factor could be used to calculate the cost of 54 pencils
answered Aug 20, 2019
5 votes
99.5k views
Find 15.909333 in the nearest tenth
answered Oct 19, 2018
5 votes
127k views
Which excerpt from act 1 of the importance of being earnest is an understatement
answered Oct 2, 2018
3 votes
121k views
Alex, kara, and susie are the only three people in a community. alex is willing to pay $40 for the third unit of a public good; kara is willing to pay $25. if the marginal cost of producing the third unit
answered Sep 26, 2018
5 votes
1.1k views
A recipe calls for 5/8 cup butter. Angie wants to triple the recipe, but she has only 1 7/8 cups of butter. Howuch butter mus she barrow from a neighbor?
answered Aug 31, 2018
2 votes
114k views
If the radius of a circle measures 2 inches, what is the measure of its diameter?
answered Jul 29, 2018
2 votes
28.4k views
What is the solution of the system? 5x - y = -7 3x - y = -2 A) (-2.5, -5.5) B) (-2.5, 11) C) (5, 2.5) D) (2.5, 5.5) 4x +3y = 12 7x + 5y = 26 A) (18, 20) B) (18,-20) C) (-20, 18) D) (20,18)
answered Jun 7, 2018
1 vote
190k views
Simplify 7 + (−3). plz help
answered Mar 6, 2018
6 votes
148k views
Simplify 2a + 2 / a^2 – 1 A) 2 / a – 1 B) 2a + 2 / a^2 – 1 C) -2 D) a + 1 / a – 1
answered Aug 29, 2017
4 votes
174k views
a manufacturer ships its product in boxes with edges of 4 inches. if 12 boxes are put in a carton and completely fill the carton,what is the volume of the carton
answered Jun 17, 2016
5 votes
74.3k views
1. Suppose a and b are real numbers where a > 0 and b < 0. a. Is –a + b positive or negative. Explain how you know. b. Is a – b positive or negative? Explain how you know. c. Is b – a positive or negative. Explain how you know.
answered Aug 8, 2015
3 votes
104k views
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