Answers by Paul Melero
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Answers by Paul Melero

Answers by Paul Melero
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The _____ is the legislation that governs the United States regulation of chemicals.
answered Feb 21, 2021
4 votes
146k views
Fly ash, accelerators, superplasticizers, and air entrainment are added to a concrete mix to: ______. A. increase its strength. B. increase its resistance to cracking. C. to alter its properties in different
answered Dec 25, 2020
1 vote
16.3k views
How many atoms are in 0.750 moles in zinc?
answered Dec 13, 2020
3 votes
196k views
Na2CO3+Hcl➡️NaCl+CO2+H2O​
answered Jul 12, 2020
5 votes
118k views
The equation y = 0.002x - 0.30 can be used to determine the approximate cost, y in dollars, of producing x items. How many items must be produced so the cost will be no more than $387?
answered Apr 19, 2020
1 vote
145k views
Evaluate ab-0.5b when a=1 and b =5
answered Apr 29, 2019
4 votes
174k views
Present value with 13 years, 9% interest rate, future value of 15,451
answered Jan 30, 2019
3 votes
65.0k views
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