menu
Qammunity.org
Questions by ErvinS
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by ErvinS
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Questions by ErvinS
Filter
User ErvinS
Recent activity
All questions
All answers
In a village, the cases of a particular infectious disease have been exponentially decreasing at a rate of 80% per year since the people started receiving the vaccine. If there were 200 cases in the village
asked
Jul 27, 2021
Mathematics
high-school
2
answers
1
vote
75.6k
views
Suppose that a basketball player can score on a particular shot with probability .3. Use the central limit theorem to find the approximate distribution of S, the number of successes out of 25 independent
asked
May 3, 2021
Mathematics
college
1
answer
5
votes
157k
views
Draw molecules that satisfy the following prompts: 1. All molecules must have a minimum of 12 Carbon atoms and exactly 3 heteroatoms (not carbon or hydrogen atoms). 2. You may not use the same molecule
asked
Mar 13, 2021
Chemistry
college
1
answer
1
vote
4.5k
views
Factor the expression 25x2 – 1.
asked
Jan 20, 2021
Mathematics
middle-school
2
answers
1
vote
197k
views
Read the excerpt from "The Role of Social Media in the Arab Uprisings" by Heather Brown, Emily Guskin, and Amy Mitchell. In July 2012 a report was published by the United States Institute of Peace. . .
asked
Oct 28, 2020
English
high-school
1
answer
0
votes
199k
views
What is the defination of made up of nine justices who review and rule court cases
asked
Oct 21, 2020
History
high-school
2
answers
5
votes
209k
views
How do you solve this, I've tried to solve it but can't figure it out 2a+4>12
asked
Oct 2, 2020
Mathematics
middle-school
1
answer
2
votes
36.4k
views
Ben invested $20,000 into a money market account and took out $5,000 at the end of year 5. He found out at the end of 10 years that he had as of $50,000 in the account. What is the annual interest rate
asked
Feb 14, 2020
Business
college
1
answer
3
votes
140k
views
ELA: 1.09 Quiz: Captivity_Due 9.12.18 ( ANSWER KEY ) Which is true about the speaker in the poem "Sympathy" and the poet? They are the same person. They are not the same person. The poet is the bird. The
asked
Dec 17, 2019
English
high-school
1
answer
1
vote
53.5k
views
Which work is automatically increased for the delegator when there is a decrease in direct client care?
asked
Sep 7, 2019
Health
college
1
answer
3
votes
159k
views
A collision in which kinetic energy is transferred only as kinetic energy from one object to another and is not converted in any other amount to any other form of energy A static friction. B kinetic energy
asked
May 15, 2019
Physics
middle-school
2
answers
4
votes
97.7k
views
The increasing number of settlers in Texas led to the Mexican government putting a cap on immigration.
asked
May 3, 2019
History
middle-school
1
answer
0
votes
53.7k
views
How many solutions per each equation?
asked
Jan 22, 2019
Mathematics
middle-school
1
answer
4
votes
134k
views
Modelo ¿va a comprar ropa silvia en el centro comercial? no, silvia ya compró ropa en el centro comercial. ¿va a viajar a perú tu primo andrés? ¿vas a buscar una tienda de computadoras en el centro
asked
Nov 28, 2018
Spanish
high-school
1
answer
3
votes
17.0k
views
The 1924 name change from The Computing, Tabulating, and Recording Company to International Business Machines was done in part to signal to the world the _____ in which IBM would operate, thus providing
asked
Nov 17, 2018
Business
college
1
answer
2
votes
142k
views
Axul went snorkeling and he noticed that the ratio of parrot fish to clownfish was 4:3. he saw 20 parrot fish how may clownfish did he see?
asked
Oct 6, 2018
Mathematics
high-school
1
answer
3
votes
170k
views
What is the best estimate for the following expression: 6.79 - (-3.2)? 10 9 4 1
asked
Feb 17, 2018
Mathematics
middle-school
2
answers
3
votes
18.9k
views
Which verb agrees with its subject? Here __________ the rake and shovel you wanted. A. has B. are C. was D. is
asked
Jul 4, 2017
English
middle-school
2
answers
3
votes
204k
views
After building a road to connect it with a larger trade route, a small southeastern african village would most likely experience which of these effects during the postclassical period?
asked
Feb 11, 2017
History
high-school
1
answer
0
votes
208k
views
A bike is on sale for $170. this is 80% of the regular price. find the regular price.
asked
Aug 25, 2016
Mathematics
high-school
1
answer
5
votes
85.7k
views
Page:
« prev
1
2
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