Answers by Dparnas
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Answers by Dparnas

Answers by Dparnas
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Biologists need to estimate the fish population in a lake without harming the fish. They use a method of catching, tagging, and releasing 96 fish. A week later, they catch 72 fish, of which 4 are tagged.
answered Dec 24, 2024
3 votes
168k views
Find the partial derivatives of the function f(x,y) = -4x^7y/(-7x-6y). a) fx = 28x^6y/(7x + 6y)^2, fy = -4x^7/(7x + 6y)^2 b) fx = -4x^7/(7x + 6y)^2, fy = 28x^6y/(7x + 6y)^2 c) fx = 28x^6y/(7x - 6y)^2,
answered Nov 25, 2024
5 votes
87.0k views
Lincoln asserts that the "magnitude and duration" of the war surprised both sides. True False
answered Oct 24, 2024
2 votes
215k views
How many centimeters are equal to 12 meters?
answered Nov 17, 2023
9 votes
68.8k views
Pls hurry Select the rhyme scheme for each stanza of the poem "A Day at the Ball Park." A-A-A-B AA-BB A-B-A-B A-B-B-A
answered Jul 7, 2023
5 votes
57.6k views
Estimate the product. 1 1/6 x 2 1/4
answered Apr 30, 2023
2 votes
151k views
What are the factrers that affect cliamte
answered Apr 20, 2023
1 vote
136k views
Question is in the picture.
answered Mar 22, 2023
7 votes
151k views
Which groups of the periodic table follow patterns in their valence electrons?.
answered Mar 12, 2023
4 votes
95.1k views
Investigate the conditions required for seed to germinate. keep the dishes at room temperature for a week.explain your observations Dry cotton wool wet cotton wool covered with water
answered Jan 1, 2023
9 votes
226k views
PLEASE HELP ME FOR A TEST AND SELECT ALL THAT APPLY!!!!!!! 5 STARS!!!!!!!
answered Dec 11, 2022
12 votes
37.5k views
TO PLZ HELP!!!! List five organelles eukaryotes have that prokaryotes do not have.
answered Oct 15, 2022
10 votes
179k views
There is a raffle at a hockey game and 250 tickets are sold. Trenton bought 88 tickets. What percent of the tickets does Trenton have?
answered Sep 19, 2022
6 votes
99.5k views
whats the best way to get out of tourture like a song that u hate and ur in the middle of it and u cant leave or worse torture?
answered Aug 20, 2022
2 votes
50.6k views
By how much is the difference between 3978kg and 4869kg less than 1031kg , full solving​
answered Jul 21, 2022
2 votes
92.6k views
Find the 64th term of the arithmetic sequence − 4 , − 21 , − 38 , . . . −4,−21,−38,...
answered Apr 30, 2022
6 votes
71.1k views
What’s greatest common factor of 20 24 52
answered Feb 17, 2022
12 votes
170k views
Solve by factoring x^2+7x+12=0
answered Jan 8, 2022
1 vote
210k views
Which of the following are fossil fuels? Check all that apply. A. Natural gas B. Coal C. Nuclear power D. Steam
answered Dec 15, 2021
5 votes
134k views
How to test for ionic and covalent substances
answered Sep 26, 2021
3 votes
128k views
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