menu
QAmmunity.org
Recent activity by Reef
Login
Register
My account
Edit my Profile
Private messages
My favorites
Recent activity by Reef
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Reef
Filter
User Reef
Recent activity
All questions
All answers
the daily present time in a futsal for 120 days is 60 minutes and sample standard deviation (s) is 1.6. calculate confidence interval for 95% confidence level.
asked
Dec 14, 2024
Mathematics
high-school
1
answer
211k
views
What is the source of renewable energy most used across the globe?
asked
Dec 5, 2024
Physics
high-school
1
answer
225k
views
Dylan has an oral presentation to give in front of the class. He is so shy that just the thought of all of those eyes looking at him makes his stomach turn and his hands get sweaty. Dylan really just wants
answered
Dec 4, 2024
Health
college
1
answer
94.7k
views
Name the next battle after the treaty was signed
answered
Oct 26, 2024
History
high-school
1
answer
54.8k
views
As Saturn revolves around the sun, it travels at a rate of approximately 6 miles per second. Convert this rate to miles per minute. At this rate, how many mi will Saturn travel in 5 minutes?
answered
Oct 6, 2024
Mathematics
high-school
1
answer
44.3k
views
Why are there few quasars at low redshifts and at very high redshifts but many at redshifts between about 2 and 3?
answered
Jul 31, 2024
Physics
high-school
1
answer
180k
views
How long would it take your brand new car to depreciate 40% ? Assume that it depreciates at 15% a year (compounded continuously). (If you lost 40% what would A= ?)
answered
Jun 29, 2024
Mathematics
high-school
1
answer
71.6k
views
The Josephson Institute suggests a TEAM (Teach, Enforce, Advocate, Model) approach for parents to encourage good financial habits in children. What does the acronym TEAM stand for? 1) Teach, Enforce, Advocate,
asked
Jun 20, 2024
Social Studies
high-school
1
answer
231k
views
How many molecules of CO2 are produced when 5.0 moles of CaCO3 decompose? A) 3.01 x 10^23 molecules B) 1.51 x 10^24 molecules C) 9.03 x 10^22 molecules D) 7.26 x 10^24 molecules
answered
Jun 12, 2024
Chemistry
high-school
1
answer
30.3k
views
What were Two effects of the lack of representation of the third estate in the estates-general
asked
May 22, 2024
History
college
1
answer
230k
views
Question 3 of 5 What is the most common form of violence in sports? A. Punching opponents B. Throwing bats or balls C. Tripping opponents OD. Verbal abuse ← PREVIOUS Search
asked
May 21, 2024
Health
college
1
answer
93.1k
views
The Epstein-Barr virus is primarily transmitted via_________..
asked
May 10, 2024
Biology
high-school
1
answer
131k
views
Phobic disorders differ from generalized anxiety and panic disorders in that: a. they are always preceded by a panic attack. b. there is a specific, identifiable stimulus that sets off the anxiety reaction.
asked
Feb 17, 2024
Health
high-school
1
answer
20.5k
views
Find the marginal distribution of x and y based on the joint probability distribution provided. Options: A. Marginal distribution of x: [2, 5, 8]; Marginal distribution of y: [4, 7, 10] B. Marginal distribution
answered
Feb 15, 2024
Mathematics
high-school
1
answer
47.5k
views
Write an expression that is equivalent to 5(3r-8). State the property that justifies your answer.
answered
Feb 12, 2024
Mathematics
high-school
1
answer
234k
views
I was born October 13, 2007, when will I be 15 1/2 years old?
asked
Feb 9, 2024
English
high-school
1
answer
144k
views
Easy: look at the picture and answer the problem please!<3
answered
Oct 28, 2023
Mathematics
college
2
answers
188k
views
If x and y are in an inverse variation and k/8 = 9, then find the value of when y = 6
answered
Oct 12, 2023
Mathematics
high-school
1
answer
226k
views
Canada and Trade What are imports, exports, raw materials, manufactured goods? Canada’s top 3 Imports and trading partners Canada’s top 3 Exports and trading partners
answered
Sep 9, 2023
Geography
middle-school
2
answers
101k
views
From 1929 to 1939 the economic effects of a severe depression ravaged the world. Each nation, rather than striving to work together, tried to go it alone. By choosing to go it alone, the industrialized
answered
Aug 12, 2023
History
high-school
1
answer
155k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Search QAmmunity.org