Answers by Grzegorz Piotrowski
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Answers by Grzegorz Piotrowski

Answers by Grzegorz Piotrowski
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What is the product? (-2d^2+s)(5d^2-6s)
answered Aug 18, 2018
7 votes
176k views
An acid has an acid dissociation constant of 2.8 10–9. What is the base dissociation constant of its conjugate base?
answered Jul 1, 2018
2 votes
37.8k views
Which statement best reflects why breathing rate rapidly rises at the start of exercising? A. the buildup of carbon dioxide B. the change in external environmental factors C. the increase in body temperature
answered Apr 21, 2018
3 votes
88.1k views
It took researchers three weeks to analyze a large amount of data using a supercomputer. How many minutes did it take them to analyze the data? 1,440 minutes 4,320 minutes 10,080 minutes 30,240 minutes
answered Dec 23, 2017
6 votes
85.3k views
An equation and the steps to solve it are shown below: 2x - one over four of (12x + 4) = 3 Step 1: 2x + 3x + 1 = 3 Step 2: 5x + 1 = 3 Step 3: 5x + 1 - 1 = 3 - 1 Step 4: 5x = 2 In which step was the error
answered Nov 23, 2017
5 votes
117k views
Mark each statement if it describes daily life in ancient Pompeii. a. Some people in ancient Pompeii were quite rich and others were poor. b. The people of ancient Pompeii spent a good deal of time outside.
answered Mar 6, 2017
4 votes
61.9k views
A particle is traveling in the positive direction along an x axis, at a constant 5 m/s. Which of the following describes the particle’s acceleration?
answered Jan 29, 2017
5 votes
106k views
Why does fluid pressure increases with depth?
answered Sep 3, 2016
4 votes
36.0k views
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