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Answers by GJDK

Answers by GJDK
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In a class of 25 students, 15 of them have a cat, 16 of them have a dog and 3 of them have neither. Find the probability that a student chosen at random has a cat and a dog.
answered Mar 13, 2021
4 votes
53.5k views
You are the manager of a chemical stockroom, and find a bottle containing approximately one liter of a clear and colorless solution of unknown identity and concentration. Your only clue to its identity
answered Feb 11, 2021
1 vote
206k views
Which of the following pairs is mismatched? a. green algae – prokaryotic b. red algae – agar c. dinoflagellates – paralytic shellfish poisoning d. brown algae – algin e. diatoms – petroleum
answered Jul 15, 2020
5 votes
38.0k views
Where is the only active diamond mine in the u.S.?
answered Jun 18, 2020
4 votes
176k views
For or against why the principal should allow phones in school​
answered Jun 2, 2020
6 votes
115k views
Soon after the protests of andrew jackson and his supporters, the caucus____?
answered May 20, 2020
6 votes
134k views
Which equation represents the number of inches (i) a snail crawls if it crawls 7.6 inches per hour (h)? How far will the snail crawl in 8 hours?
answered Mar 8, 2020
2 votes
196k views
An incident ray strikes a piece of diamond at an angle of 40.5 degrees. The index of refraction of air is 1.0003 and the index of the refraction of diamond is 2.42. What is the angle of refraction?
answered Nov 22, 2019
4 votes
58.7k views
Need help on 8-13 correction paper and I am all out of hope!
answered Jul 21, 2019
5 votes
131k views
Gamma radiation can be described by the emission of _____ only
answered Jun 5, 2019
4 votes
9.7k views
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