Answers by Igor Yavych
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Answers by Igor Yavych

Answers by Igor Yavych
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An ore cart of mass 1200 kg is rolling at a speed of 10.8 m/s across a flat surface. A crane dunks 496 kg of ore into the cart directly above it. How fast does the cart move after being loaded with ore?
answered Oct 29, 2023
19 votes
39.5k views
What is a null hypothesis? A. a hypothesis stating that there is no relationship between the independent and dependent variable B. a hypothesis stating that there is a positive correlation between data
answered Oct 3, 2023
25 votes
409k views
Which pair shows equivalent expressions? mc019-1. Jpg mc019-2. Jpg mc019-3. Jpg mc019-4. Jpg.
answered Aug 6, 2023
22 votes
372k views
Select the correct answer from each drop-down menu. cholera is a bacterial infection of the small intestine. vaccination provides protection against cholera. the cholera vaccine is made up of a weakened
answered Apr 18, 2023
21 votes
5.5k views
Momentum describes * O How much force is needed to change an object's motion O How much velocity changes in a given amount of time The tendency of an object to resist a change in motion O The balanced
answered Mar 13, 2023
18 votes
152k views
A car moves with an average speed of 45 miles/hour. How long does the car take to travel 90 miles? A. 2 minutes B. 2 hours C. 45 minutes D. 45 hours E. 90 minutes
answered Jan 18, 2023
11 votes
217k views
Ivan finished Four-fifths of his math homework problems and all 3 problems for his science homework before dinner. If he finished a total of 43 problems before dinner, what is the total number of math
answered Sep 26, 2022
21 votes
406k views
15. In a class of 40 students, 15 passed in Mathematics and Science both and 20 passed in only one subject. How many students failed in both the subjects? (A) 5 (B) 25 (C) 20 (D) 45​
answered Jun 17, 2022
9 votes
140k views
In 2010, a medical research group reported the results of an experiment to evaluate the effectiveness of acupuncture to treat a chronic intestinal condition. A group of volunteers with the chronic intestinal
answered Jun 8, 2022
18 votes
20.3k views
X - y + y = help plz plz helpppp
answered Jan 15, 2022
22 votes
385k views
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