Answers by Chris McCall
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Answers by Chris McCall

Answers by Chris McCall
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NEED HELP! 50 POINTS!
answered Apr 21, 2020
4 votes
35.0k views
For the following system, use the second equation to make a substitution for y in the first equation. 2x + y = 6 y = 3x + 4 What is the resulting equation? y + 2x + y = 6 2x + y + 3x + 4 = 6 2x + (3x +
answered Apr 10, 2020
2 votes
66.0k views
a 150 kg object takes 1.5 minutes to travel a 2,500 meter straight path. It begins the trip traveling 120 m/s and decelerates to a velocity of 20 m/s. What was its acceleration?
answered Mar 27, 2020
5 votes
22.8k views
Helllpppppp I need it now
answered Feb 27, 2020
4 votes
146k views
If I decrease the wavelength of an electromagnetic wave what will happen to the frequency of the wave?
answered Nov 1, 2019
5 votes
216k views
The formula for the lateral surface area of a cylinder is S=2πrh , where r is the radius of the bases and h is the height. Solve for r.
answered Sep 4, 2019
2 votes
116k views
John found the diagram above in a section about animal tracks in his hiking manual. The pattern of the porcupine tracks shown can be described with which of the following compositions? A. rotation and
answered Apr 12, 2018
3 votes
289 views
What is the mean of the data set? 10, 15, 14, 8, 18 , 11, 12, 12, 10, 10, 17, 16 A 12.00 B 12.25 C 12.75 D 15.50 Please any one help I don't get it thank you all
answered Mar 4, 2018
6 votes
30.3k views
When billy's upstairs neighbor wakes up early to take a shower, billy is typically awakened when the water starts, but then he gets used to the noise and falls back to sleep. in this example, billy is
answered Feb 11, 2018
6 votes
171k views
OSHA is a government agency that makes sure employees are protected in the workplace. true or false? i believe its TRUE..
answered Jul 15, 2017
5 votes
229k views
Find the value of each variable and so which property is used.
answered May 29, 2017
2 votes
30.9k views
find three consecutive even integers such that the sum of the smallest integer and twice the second is 12 more than the third (only an algebraic solution will be accepted )
answered Feb 1, 2016
3 votes
104k views
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