menu
Qammunity
Questions by Laffen
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Laffen
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Laffen
Filter
User Laffen
Recent activity
All questions
All answers
The diameters of bolts produced by a certain machine are normally distributed with a mean of 0.30 inches and a standard deviation of 0.01 inches. What percentage of bolts will have a diameter greater than
asked
Oct 25, 2020
Physics
high-school
1
answer
0
votes
63.3k
views
What was the western roman Catholic main language
asked
Aug 26, 2020
Physics
middle-school
1
answer
2
votes
31.0k
views
Read the excerpt below and answer the question. The Dust Bowl years spanned 1930-1936, when a million acres of farmland across the Plains became unusable due to severe drought and over-farming. When Dust
asked
May 17, 2020
English
high-school
2
answers
1
vote
151k
views
Found only in the Western Hemisphere and surviving through extremes of climate, hummingbirds' range extends from Alaska to Tierra del Fuego, from sea-level rain forests to the edges of Andean snowfields
asked
Apr 5, 2020
Social Studies
high-school
1
answer
1
vote
30.3k
views
What are three similarities about sparta and athens geogrophy
asked
Dec 26, 2019
History
middle-school
1
answer
0
votes
45.4k
views
Please help to solve
asked
Oct 17, 2019
Mathematics
college
1
answer
2
votes
159k
views
Cell differentiation occurred between which two stages?
asked
May 3, 2019
Biology
high-school
1
answer
5
votes
155k
views
Help me solve this equation!! 5x + 3x = ? when x = 5
asked
Mar 3, 2019
Mathematics
college
2
answers
5
votes
90.2k
views
Which of the following are examples of physical systems? The Gulf Stream, the Lincoln tunnel, the Amazon rain forest, the San Andreas fault, the California gold mine
asked
Feb 12, 2019
Geography
middle-school
2
answers
2
votes
110k
views
Which detail about Revere's friend would MOST LIKELY be included in a summary of the poem? A) He sees an enemy ship. B) He climbs a tall ladder. C) He startles some pigeons. D) He looks down at the town.
asked
Aug 9, 2018
History
high-school
2
answers
2
votes
230k
views
Explain why you cannot factor the trinomial 2x^2+7x+10
asked
Jan 19, 2018
Mathematics
high-school
1
answer
5
votes
97.4k
views
Tony decides he would like to try adding rollerblading into his regular bike-riding routine. what training principle is tony applying
asked
Mar 2, 2017
Health
high-school
1
answer
4
votes
109k
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