Answers by Witold Tkaczyk
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Answers by Witold Tkaczyk

Answers by Witold Tkaczyk
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When two objects collide, the momentum of the system remains constant. This is a statement of ______________. A. change in momentum B. Newton’s third law C. Impulse D. The conservation of momentum
answered Jul 15, 2020
4 votes
226k views
If p= 3 and q= -3, find the value of: 2p+q-3pq plz answer fast anyone plz help.........!!!!!!!!!!!
answered Jun 26, 2020
6 votes
95.6k views
(MC) Which sentence correctly uses a hyphen? (5 points) The skaters practiced their mind-blowing moves. Each accomplished-skater had practiced for many years. When you complete those skating-moves, people
answered Jun 23, 2020
2 votes
139k views
The height of a door is measured by four people and their measured values are 217.6 cm, 217.2 cm, 216.8 cm, and 217.9 cm. (a) What is the average value of these four measurements? (Enter your answer to
answered May 17, 2020
3 votes
26.8k views
What is the factored form of the quadratic equation y=x2+4x-12? PLEASE HELP ME!!!
answered Feb 3, 2020
2 votes
26.5k views
On a drawing a triangle has sides that equal 4 cm, 5 cm, and 6 cm. If the scale of the drawing is 1 cm = 10 feet, find the sides of the original large triangle.
answered Dec 5, 2019
4 votes
203k views
Out of Br2 and NaBr which compound is more likely to be more soluble in CCl4
answered Oct 25, 2019
0 votes
10.7k views
The intervals of Earth's history are defined largely by their environmental conditions and the effects of those conditions on lifeforms. How do catastrophes relate to environmental conditions, lifeforms,
answered Oct 9, 2019
6 votes
16.9k views
Probability I need help with #1 and #3
answered Jul 13, 2019
2 votes
216k views
How are the solutions for |x + 4| < –2 and |x + 4| < 2 different? A. They are not different, because the inequality is an absolute value. B. The first inequality has no solution because absolute value cannot be negative. C. For one, the solution is between two numbers. For the other, the solution is outside of the two numbers. D. For one the solution is a range of positive numbers, for the other, the solution is a range of negative numbers.
answered May 7, 2019
4 votes
108k views
Which group of compounds has a –OH functional group?
answered Feb 16, 2019
4 votes
159k views
How does pollution indirectly kill or harm plants?
answered Dec 13, 2018
2 votes
51.1k views
Which cell is unspecialized
answered Dec 10, 2018
3 votes
101k views
9x-4x<3+-11-2 how to do this
answered Oct 24, 2018
2 votes
183k views
Use Gauss-Jordan elimination to solve the following system of equations. 3x + 5y = 7 6x − y = −8 A. x = −1, y = 2 B. x = 2, y = 1 C. x = 3, y = −1 D. x = 5, y = 6
answered Apr 16, 2018
5 votes
160k views
after school in friday,Lamar Walked to the corner Store and bought 2 candy bars for $0.97 each and a soda for $1.41.what was his total purchase
answered Mar 19, 2018
6 votes
16.4k views
What is the value of .3 the 4th power
answered Oct 25, 2017
5 votes
163k views
What is 1,995,298 rounded to the nearest 10,000
answered Oct 5, 2016
4 votes
52.9k views
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