menu
QAmmunity.org
Answers by Hamid Mayeli
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Hamid Mayeli
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Hamid Mayeli
Filter
User Hamid Mayeli
Recent activity
All questions
All answers
There were 12 stray cats in a town the first year. The next year, there were 21 stray cats in the town. What is the percent increase?
answered
Jun 30, 2021
Mathematics
high-school
6
votes
176k
views
Diborane (B2H6) has been considered as a possible rocket fuel. Calculate DH° for the reaction B2H6(g) ---> 2B(s) + 3H2(g) using the following data: DH° (kJ) 2B(s) + 1.5O2(g) --> B2O3(s) –1273 B2H6(g) +
answered
Jun 16, 2021
Chemistry
high-school
5
votes
54.6k
views
Read the literary analysis written by Cynthia about part 5 of The Call of the Wild. In The Call of the Wild, Buck is presented as an intensely loyal dog to those who earn his love and affection. Saved
answered
Jun 15, 2021
English
high-school
2
votes
133k
views
What is the August Heat
answered
May 12, 2021
History
high-school
6
votes
74.0k
views
The slaves were free. Is this a sentence or fragment? 4 million slaves. Is this a sentence or fragment ?
answered
Apr 15, 2021
English
middle-school
6
votes
12.8k
views
Which of the following statements are not proportional 4/6=9/12 2/3=12/18 5/4=10/8 7/5=36/25
answered
Apr 8, 2021
Mathematics
middle-school
3
votes
152k
views
What is the significance of Fort Sumter? A). Last battle of the American Revolution B). Turning point battle in the Civil War C). This battle was not a battle in the Civil War D). First battle of the Civil
answered
Mar 2, 2021
History
high-school
2
votes
60.7k
views
Give 9.7814 correct to the: a) nearest whole place & b) one decimal place
answered
Mar 2, 2021
Mathematics
high-school
4
votes
50.1k
views
Who was Colbert? What is his significance in France?
answered
Feb 22, 2021
History
middle-school
2
votes
98.0k
views
Which country suffered the most civilian and military deaths in World War II?
answered
Jan 24, 2021
History
high-school
5
votes
180k
views
Which statement is not true about these triangles?
answered
Jan 10, 2021
Mathematics
middle-school
3
votes
70.8k
views
11) A marketing research company is estimating the average total compensation of CEOs in the service industry. Data were randomly collected from 18 CEOs and the 95% confidence interval for the mean was
answered
Sep 27, 2020
Mathematics
college
1
vote
3.9k
views
Given that the the graph represents a system of equations on a coordinate plane, how many solutions does the system have? A) no solution B) one solution C) infinitely many solutions D) can not be determined
answered
Aug 8, 2020
Mathematics
middle-school
4
votes
27.8k
views
A scale model of an object is 7 inches tall. The actual object is 343 feet tall. What is the scale factor of the model?
answered
May 5, 2020
Mathematics
middle-school
2
votes
177k
views
On her way to visit her parents, Jennifer drives 255 miles in 5 hours. What is he average rate of speed in miles per hour?
answered
Apr 7, 2020
Mathematics
middle-school
6
votes
144k
views
For f(x)=5x−x2 , use the definition of a derivative to find f′(x)
answered
Feb 8, 2020
Mathematics
middle-school
3
votes
118k
views
A singer's newly announced concert on social media received 600 mentions in the first week of its announcement. The total number of mentions increases by half every week. Based on this information, after
answered
Feb 6, 2020
Mathematics
middle-school
4
votes
123k
views
Cindy found a collection of baseball cards in her attic worth $8,000. the collection is estimated to increase in value by 1.5% per year. write an exponential growth function and find the value of the collection
answered
Nov 20, 2019
Mathematics
high-school
6
votes
2.0k
views
Is the simplified form of 2√3 − 2√3 rational? Yes No
answered
Sep 11, 2019
Mathematics
high-school
6
votes
168k
views
What of the following represents the use of para fox in holy sonnet XIV: batter my heart? A. The speaker does not believe in God but is still changed by him B. The speaker flees from God in order to serve
answered
Jul 1, 2019
English
college
2
votes
10.4k
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.
6.0m
questions
7.8m
answers
Search QAmmunity.org