Answers by Fernando Barbeiro
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Answers by Fernando Barbeiro

Answers by Fernando Barbeiro
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a box contains n balls of which 3 are red and the rest are white. 2 balls are selected at random, one after the other without replacement. If the probability of selecting 2 red balls is 3/28. Find the
answered Dec 23, 2024
1 vote
83.1k views
The method of undetermined coefficients. (D 2 +6D+10)y=3xe −3x −2e 3x cosx
answered Nov 8, 2024
2 votes
58.6k views
How did the tropical cyclone Freddy impact the environment,economy,people
answered Oct 22, 2024
3 votes
216k views
Laws for drivers <18yrs during first 6 months of having a license:
answered Aug 30, 2024
1 vote
163k views
What type of hypersensitivity reaction is characterized by an immediate release of proinflammatory mediators such as histamine, leading to symptoms like bronchoconstriction, edema, and eosinophil recruitment?
answered Jun 12, 2024
4 votes
56.7k views
Why is it important to clean and sanitize tools and equipment in a nail salon?
answered Mar 29, 2024
3 votes
67.6k views
Which of the following has the most negative voltage? 1) between the outside of the axon and outside the cell body with control K⁺ ECF 2) between the outside of the axon and outside the cell body with
answered Feb 18, 2024
3 votes
112k views
According to Hosea 4:13, where do My people burn incense?
answered Jan 23, 2024
4 votes
205k views
Catelyn invested 7000 in an account that earns 5.6% interest compounded annaully the furomula for compound interest is A(t)=p(1+i)t
answered Nov 3, 2023
1 vote
162k views
So I need to vent to my friend but I'm kinda scared to tell him, what do I do.
answered Jul 22, 2023
10 votes
84.2k views
Which function is nonlinear? Please I NEED HELP Like Fr Quick Hurry
answered Apr 29, 2023
5 votes
9.9k views
Please help answer choices are: A. (3, -3) B. (1,-6) C. (8,-6) D. (-1, 3) ​
answered Dec 26, 2022
4 votes
187k views
7/9 = -1/2 (x +1/3) What is the value of x?
answered Dec 24, 2022
10 votes
145k views
I need help for this math question
answered Oct 8, 2022
12 votes
59.3k views
Compare the standard of living for the country you chose with that of the United States. Write this comparison in at least three to five sentences. Greenland
answered Sep 30, 2022
5 votes
147k views
At acient who was the king in kandyan kingdom​
answered Aug 22, 2022
4 votes
233k views
3. Determine the x-intercept and y-intercept for the equation containing the following ordered pairs: (-10,-32) (-5, -24) (0, -16) (5,-8) (10,0)
answered Jul 25, 2022
4 votes
197k views
Viết lại câu They cancelled all the flights because of fog. =>All the flights.……………… ………………………………..
answered Jul 13, 2022
5 votes
104k views
The area of a square having length 1 cm = mm.​
answered Jun 18, 2022
8 votes
204k views
1.5 Code Practice: Question 1
answered May 13, 2022
4 votes
136k views
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