menu
Qamnty
Recent activity by Fernando Barbeiro
Login
Register
My account
Edit my Profile
Private messages
My favorites
Recent activity by Fernando Barbeiro
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Recent activity by Fernando Barbeiro
Filter
User Fernando Barbeiro
Recent activity
All questions
All answers
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
English
college
1
answer
83.1k
views
The method of undetermined coefficients. (D 2 +6D+10)y=3xe −3x −2e 3x cosx
answered
Nov 8, 2024
Mathematics
high-school
1
answer
58.6k
views
How did the tropical cyclone Freddy impact the environment,economy,people
answered
Oct 22, 2024
Geography
high-school
1
answer
216k
views
If a microhydro dam generates 2.5 GW of power, how much energy will it produce annually? a. 2.5 kilowatt-hours b. 2.5 gigajoules c. 2.5 terawatt-hours d. 2.5 megawatt-hours
asked
Sep 6, 2024
Physics
high-school
1
answer
176k
views
Laws for drivers <18yrs during first 6 months of having a license:
answered
Aug 30, 2024
Law
college
1
answer
163k
views
When an improvement is new and represents the highest and best use of the property, the cost annually equals the:
asked
Jul 9, 2024
Law
college
1
answer
193k
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
Biology
high-school
1
answer
56.7k
views
1.2/4=x/28 what is the value of x
asked
Apr 26, 2024
Mathematics
college
2
answers
182k
views
The long-run aggregate supply curve (LRAS) is equivalent to the full-employment level of real GDP. The shape of the long-run aggregate supply curve (LRAS) is a. Vertical. b. Horizontal. c. Upward-sloping.
asked
Apr 7, 2024
Business
high-school
1
answer
184k
views
Why is it important to clean and sanitize tools and equipment in a nail salon?
answered
Mar 29, 2024
English
high-school
1
answer
67.6k
views
V $2.2023 signment Active Using Context to Determine Meaning amlet: The air bites shrewdly; it is very cold. oratio: It is a nipping and an eager air. mlet: What hour now? -Hamlet, William Shakespeare
asked
Mar 25, 2024
English
college
1
answer
5.4k
views
What can the number of chromosomes of an organism, tell us about its diploid cell?
asked
Mar 22, 2024
Biology
high-school
1
answer
231k
views
Under federal fair housing laws, the owner of a ten-unit apartment building may legally:
asked
Feb 28, 2024
Law
college
1
answer
28.8k
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
Physics
high-school
1
answer
112k
views
Determine the standard free energy change, ΔG°, for the formation of S₂−(aq) given that the ΔG° for Ag+(aq) and Ag₂S(s) are 77.1 kJ/mol and −39.5 kJ/mol respectively, and the solubility product for Ag₂S(s)
asked
Feb 18, 2024
Chemistry
high-school
1
answer
163k
views
According to Hosea 4:13, where do My people burn incense?
answered
Jan 23, 2024
Social Studies
high-school
1
answer
205k
views
Auxiliary aids and services must be provided to individuals with disabilities, such as those suffering from vision or hearing impairments, free of charge, and in a timely manner. Auxiliary aids and services
asked
Dec 25, 2023
Health
college
1
answer
23.5k
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
Mathematics
high-school
2
answers
162k
views
Change the following sentences. a) Nobody heard a sound. (into passive) b) The teacher said, "Be disciplined". (into indirect speech) c) They drink coffee. (into interrogative)
asked
Aug 21, 2023
English
college
1
answer
137k
views
Simplify the imaginary number -√-99. O-9i√11 O 3i√11 O-3i√11 0-9i
asked
Aug 16, 2023
English
high-school
1
answer
95.0k
views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.
Search Qamnty