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Answers by Firda

Answers by Firda
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The muzzle velocity of an ancient cannon was about 420ft/s. What is the cannonball's speed in miles per hour?
answered Nov 15, 2018
5 votes
232k views
Luis draws 1 card from a deck 39 times predict how many times he draws an ace
answered Sep 17, 2018
3 votes
234k views
What part of dalton’s atomic theory is disproved by the existence of isotopes?
answered Aug 12, 2018
4 votes
207k views
Another name for protein is
answered Jun 24, 2018
4 votes
52.7k views
What is the square root of negative 7
answered Dec 8, 2017
3 votes
46.5k views
Which division in the plant kingdom consists of plants that lack xylem and phloem? A) flowering vascular plants. B) nonflowering vascular plants. C) nonvascular plants. D) seedless vascular plants.
answered Aug 12, 2017
3 votes
138k views
To clean a tank, 3/4 cup of disinfectant is needed for every 2 gallons of water. How many cups of disinfectant are needed for 20 gallons of water? A. 7 1/2 B. 15 C. 22 1/2 D. 30
answered Jun 23, 2016
1 vote
131k views
What year did the Mayflower sail the ocean blue?
answered Feb 24, 2015
2 votes
186k views
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