Answers by Mekka
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Answers by Mekka

Answers by Mekka
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10 points a question please answer all 3
answered Feb 8, 2021
4 votes
175k views
If 30.0 mL of Ca(OH)2 with an unknown concentration is neutralized by 40.0 mL of 0.175 M HCl, what is the concentration of the Ca(OH)2 solution? Show all of the work needed to solve this problem. (2 points)
answered Sep 19, 2020
1 vote
176k views
True or false: when one calculates a single rate of inflation using the cpi for "all items," it does not necessarily mean that all categories of goods and services experienced the same rate of price change
answered Mar 19, 2020
2 votes
27.5k views
• What is an algebraic expression? An exp or more variables • To evaluate: Suositut the var then follow the Directions: Evaluate each expression using 1. 7x + 4y if x = 5 and y = -3 2. 9,
answered Feb 29, 2020
5 votes
5.9k views
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