menu
QAmmunity.org
Questions by Physiker
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Physiker
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Physiker
Filter
User Physiker
Recent activity
All questions
All answers
Given a and b are the first-quadrant angles, sin a=5/13, and cos b=3/5, evaluate sin(a+b)1) -33/652) 33/653) 63/65
asked
Nov 21, 2023
Mathematics
college
1
answer
4
votes
51.4k
views
How many moles of oxygen are produced by decomposing 28.5 g of dihydrogen dioxide (molar mass = 34.0 g/mol) according to the equation: 2H2O2(l) —> 2H2O(l) + O2(g)
asked
Nov 4, 2023
Chemistry
high-school
1
answer
9
votes
103k
views
40. If three dice are tossed, find the probability that the sum is less than 16.
asked
Jun 26, 2023
Mathematics
middle-school
1
answer
9
votes
123k
views
What are the five ways to executes jumping?
asked
Mar 16, 2023
Arts
high-school
1
answer
17
votes
8.0k
views
Notes of Vibrational Motion or what they are
asked
Dec 11, 2022
Physics
high-school
1
answer
3
votes
168k
views
Into to three sentences explain how we the people, domestic tranquility, and general welfare are connected
asked
Oct 1, 2022
History
high-school
1
answer
9
votes
40.6k
views
Circle the expression that has the smallest value when x = 4 5 – x 1/2 x x + 1 x - 4
asked
Aug 3, 2022
Mathematics
college
1
answer
2
votes
169k
views
Help me pleaseeeeeeeeeeee
asked
Jul 24, 2022
English
college
1
answer
2
votes
149k
views
Which word best describes the music of John Cage
asked
May 2, 2022
Health
high-school
2
answers
23
votes
11.4k
views
I know this change to simple past tense
asked
Mar 11, 2022
English
college
1
answer
0
votes
145k
views
Side 2. What is the sogel What is the slope between the points (2, 150) and (5,375)?
asked
Jan 23, 2022
Mathematics
college
2
answers
20
votes
48.8k
views
A planet is discovered orbiting the star 51 Peg with a period of four days (0.01 years). 51 Peg has the same mass as the Sun. Mercury's orbital period is 0.24 years, and Venus's is 0.62 years. The average
asked
Dec 5, 2021
Physics
college
1
answer
4
votes
127k
views
The city of Ventura would like to build a seawall to protect the city from the threat of tsunamis. Each additional inches of height further protects the city and the 100 residents are each willing to pay
asked
Nov 26, 2021
Mathematics
college
1
answer
2
votes
230k
views
6n – 4 + 5n - 5 what is the awnser
asked
Nov 5, 2021
Mathematics
high-school
1
answer
5
votes
189k
views
Is "tu" familiar or formal? FRENCH SPEAKERS ONLY! Group of answer choices #A familiar and formal #B familiar #C not familiar #D formal
asked
Oct 25, 2021
French
middle-school
2
answers
1
vote
113k
views
The pH of a solution of 19.5 g of malonic acid in 0.250 L is 1.47.The pH of a 0.300 M Solution of sodium hydrogen malonate is 4.26. What are the values of Ka1and Ka2
asked
Sep 27, 2021
Chemistry
college
1
answer
5
votes
90.5k
views
Consider the video demonstration that you just watched. Which of the following changes would make it more likely for the ball to hit both the white can and the green can?
asked
Sep 7, 2021
Physics
college
1
answer
2
votes
76.5k
views
ASAPPP NEED IT NOWWW pleaseee
asked
Mar 25, 2021
Mathematics
high-school
1
answer
3
votes
23.9k
views
This is for you!! please read then answer and comment i promise its not hw lol
asked
Feb 25, 2021
English
high-school
1
answer
2
votes
235k
views
3. This program allowed the United States to support Great Britain's War effort against Germany without entering WWII a. Open Borders b. Lend Lease Program c. League of Nations d. The New Deal
asked
Feb 15, 2021
English
high-school
2
answers
1
vote
178k
views
Page:
1
2
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
5.7m
questions
7.5m
answers
Search QAmmunity.org