menu
Qammunity.org
Answers by Ayoub
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Ayoub
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Ayoub
Filter
User Ayoub
Recent activity
All questions
All answers
Consider the following equilibrium: Cu2+ + 4NH3 Cu(NH3)42+ (Kf = 4.8e+12) A solution is made by mixing 11.0 mL of 1.10 M CuSO4 and 1.20 L of 0.350 M NH3. Assume additive volumes to answer the following
answered
Sep 28, 2021
Chemistry
college
1
vote
15.5k
views
1 Select the correct answer. Which statement about the relationship between laws, hypotheses, and theories is true? A. Laws that remain true over an extended period of time are considered theories. B.
answered
Sep 25, 2021
Chemistry
college
1
vote
175k
views
What is the length of DI? A 1.4 B 4.4 C 5.6 D 17.6
answered
Sep 19, 2021
Mathematics
high-school
2
votes
84.8k
views
A company issues 8% bonds with a par value of $40,000 at par on January 1. The market rate on the date of issuance was 7%. The bonds pay interest semiannually on January 1 and July 1. The cash paid on
answered
Aug 15, 2021
Business
college
3
votes
196k
views
1) On a standardized aptitude test, scores are normally distributed with a mean of 100 and a standard deviation of 10. Find the PERCENT of scores that are: A) Between 90 and 100. B) Over 110 C) Between
answered
Jul 9, 2021
Mathematics
high-school
3
votes
196k
views
What rule is used for identifying a short story?
answered
Apr 30, 2021
English
high-school
5
votes
32.1k
views
Use greatest common factor and the distributive property to write equivalent expressions in factored form. 2 +8
answered
Apr 29, 2021
Mathematics
high-school
2
votes
93.3k
views
A car insurance policy has a $500.00 deductible for comprehensive and a $1000.00 deductible for liability. Shaun gets into an accident. The damage to his car is $600.00 and the damage to the other person's
answered
Apr 18, 2021
Mathematics
middle-school
3
votes
106k
views
Which of the following is theGiven the equation 2square root of x minus 5 = 2, solve for x and identify if it is an extraneous solution. radical expression of a to the five sevenths power?
answered
Mar 25, 2021
Mathematics
high-school
5
votes
84.6k
views
The several jobs that act as steps along the way to a person’s ultimate career goal make up a career _____
answered
Mar 22, 2021
Medicine
college
3
votes
64.1k
views
!!!CALCULUS!!! 20 POINTS Write an explicit formula for the sequence {a_n}={-3, -1/2, 2, 9/2, 7, ...}. Then find a_17. a_n=5/2*n-11/2;37 a_n=3/2*n-9/2;21 a_n=5/2*n-11/2;69/2 a_n=-5/2*n+11/2;-37
answered
Oct 3, 2020
Mathematics
high-school
3
votes
160k
views
What is meant by the centre of mass of body.
answered
Mar 18, 2020
Physics
middle-school
2
votes
40.7k
views
Prestressed concrete is often used in modern construction because: A. Its unique strength allows predetermined engineering stresses to be placed in members to counteract stresses that occur when the unit
answered
Mar 16, 2020
Physics
high-school
4
votes
98.0k
views
3y-2(y+5)=5y-22 what is the answer. I got y=8
answered
Dec 19, 2019
Mathematics
high-school
4
votes
231k
views
The Rocky Mountains have a _________ climate. a. highland c. marginal b. lowland d. seasonal
answered
Aug 24, 2019
History
middle-school
1
vote
90.9k
views
Beth has 4900 feet of fencing available to enclose a rectangular field. one side of the field lies along a river, so only three sides require fencing. express the area a of the rectangle as a function
answered
Jul 9, 2019
Mathematics
high-school
7
votes
196k
views
In a strong acid–strong base titration (both monoprotic), if 25.0 milliliters of the base is required to completely neutralize 25.0 milliliters of the acid, which of the following conclusions can you make?
answered
Oct 16, 2018
Chemistry
high-school
5
votes
144k
views
Inverse of y = x2 + 12x.
answered
Sep 14, 2018
Mathematics
high-school
6
votes
221k
views
What is the main revenue source in the Caribbean islands?
answered
Aug 10, 2018
History
high-school
4
votes
5.6k
views
An organism that breaks down other living things when they die
answered
Apr 8, 2018
Physics
high-school
3
votes
165k
views
Page:
« prev
1
2
3
next »
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