Answers by Didier Dupont
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Answers by Didier Dupont

Answers by Didier Dupont
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A toy rocket is fired vertically into the air from the ground at an initial velocity of 80 feet per second. Find the time it will take for the rocket to return to ground level
answered Jul 17, 2021
4 votes
82.4k views
Pavlov taught a dog to salivate at the sound of a ticking metronome by repeatedly pairing the ticking metronome with food. In this example, the ticking metronome is the ______before conditioning and the
answered Apr 23, 2021
3 votes
190k views
What do you think would happen to the rates of photosynthesis of seagrass and algae if their habitat became muddied when channel clearing caused sediment to stay mixed in with the water?
answered Mar 11, 2021
4 votes
62.3k views
The following are all part of the Dred Scott decision except
answered Feb 9, 2021
1 vote
44.1k views
2x + y + 3z = 19 3x + 2y + 3z = 19 X + 4y + 2z = 9 What is the value of x?
answered Jan 11, 2021
5 votes
60.6k views
A hole, 5x3, is cut out of the center of a sheet metal 9" square. The area of the remaining metal is
answered Nov 30, 2020
2 votes
144k views
Which of the following practices can help control erosion? recycling paper harvesting earlier tree removal contour plowing
answered Nov 18, 2020
0 votes
22.1k views
Can I get the missing lengths. Please
answered Oct 30, 2020
2 votes
108k views
Which of the following is a solution of x^2+8x= -32
answered Aug 8, 2020
0 votes
33.4k views
Question 5 of 20 2 Points Below is an excerpt from the Declaration of Independence. Which popular Enlightenment idea is reflected in this writing? We hold these truths to be self-evident that all men are
answered Apr 15, 2020
6 votes
137k views
The volume of a cube is 8000 what is the area of one of it's faces
answered Mar 6, 2020
2 votes
94.0k views
What is the main function of both skeletal and muscular systems
answered Jan 17, 2020
1 vote
132k views
A car wash machine cleaned 20 cars in 50 minuets at this rate how many minutes will it take the machine to clean 1 car
answered Nov 28, 2019
2 votes
192k views
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