Answers by Tom Duckering
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Answers by Tom Duckering

Answers by Tom Duckering
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Two identical carts travel at the same speed toward each other, and then a collision occurs. The graphs show the momentum of each cart as a function of time, both before and after the collision. Which
answered Apr 12, 2020
3 votes
218k views
Find the two square roots of each complex number by creating and solving polynomial equations. z = 15 − 8i z = 8 − 6i z = −3 + 4i z = −5 − 12i z = 21 − 20i z = 16 − 30i
answered Feb 10, 2020
1 vote
179k views
Tom heard that Terry _____ an article for the newspaper. Which verb will make the sentence express simultaneous events? had been writing had written will write wrote
answered May 11, 2019
1 vote
97.0k views
What can affect PC speakers and wireless networks among other equipment
answered Apr 27, 2019
5 votes
22.1k views
The patents of which machines catapulted Britain to the lead position of iron exports around the world? 1)puddling furnace and flying shuttle 2)puddling furnace and water frame 3)grooving rolling mill
answered Mar 28, 2019
3 votes
41.8k views
Which of the following phrases contains vivid words that create imagery? A Twenty soldiers B Snag a solo C Cotton-like clouds D Traveled far
answered Mar 8, 2019
0 votes
615 views
Write each ratio as a fraction in the lowest terms. 1. 2 to 4 2. 15/20 3 6:18
answered Feb 22, 2019
5 votes
138k views
Why are jimcrow laws harmful
answered Sep 19, 2018
4 votes
215k views
Which of the following is the most damaging method of soil remediation? a. soil excavation and disposal b. soil aeration c. heating and vapor extraction d. microbial digestion
answered Jul 4, 2018
3 votes
36.3k views
aluminum bronze contains 92.0% of copper and 8.0% aluminum. what maximum mass of aluminum bronze can be prepared from 73.5g of copper and 42.2g of aluminum?
answered Jun 4, 2018
1 vote
149k views
Please Help Math Problem! 50 Points! Which statement best describes a graph of paired points that form a proportional relationship? A. A straight line cannot be drawn through all of the the points and
answered May 7, 2018
6 votes
189k views
What intervening variables that could affect the performance of a freely suspended compass and linear measurement?
answered Feb 17, 2018
6 votes
205k views
Strategies that can be implemented to reduce carbon emissions include _____. a.catalytic converters b.compaction of soil c.forest reduction d.renewable energy
answered Jan 15, 2018
5 votes
85.5k views
When an object is at a distance of twice the focal length from a concave lens, the image produced is virtual and smaller than the object. What happens to the image if the object is shifted closer to the
answered Dec 13, 2017
3 votes
66.4k views
Mark's computer weighs 35.769 pounds. What is the weight of his computer rounded to the nearest hundredth? a. 36.77 pounds b. 36.0 pounds c. 35.8 pounds d. 35.77 pounds
answered Sep 12, 2017
3 votes
108k views
A ( n) _____ can be a visual or mathematical representation of an object or a process
answered Aug 21, 2017
1 vote
219k views
At the outbreak of world war 1 in 1914 most Americans believed that
answered Sep 22, 2016
2 votes
159k views
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