menu
QAmmunity.org
Questions by Marco Schoolenberg
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Marco Schoolenberg
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Marco Schoolenberg
Filter
User Marco Schoolenberg
Recent activity
All questions
All answers
The probability that a person with certain symptoms has hepatitis is 0.70.7. The blood test used to confirm this diagnosis gives positive results for 9292% of people with the disease and 55% of those
asked
Jun 16, 2021
Mathematics
high-school
1
answer
0
votes
40.7k
views
Computers require fans to keep them from overheating. Let T be the random variable representing the lifetime of a particular make of fan in hours. Assume that T follows an exponential distribution with
asked
Mar 20, 2021
Mathematics
college
1
answer
3
votes
143k
views
Is it fair to compare Disney to shopping malls yes or no explain in 3 complete sentences
asked
Feb 14, 2021
English
college
2
answers
5
votes
233k
views
Which inscribed angle appears to be a right angle? A. BCM B. CMA C. BAC
asked
Feb 4, 2021
Mathematics
high-school
1
answer
4
votes
79.4k
views
A sidewalk has a length of 75.00m. How many inches is this ? A. 2953 inches B. 0.2953 inches C. 19,050 inches D. 4520 inches
asked
Oct 9, 2020
Mathematics
middle-school
1
answer
5
votes
144k
views
Simplify to create an equivalent expression. − 2 ( − 5 n + 6 ) + 5 ( 2 − 7 n ) −2(−5n+6)+5(2−7n)
asked
Sep 25, 2020
Mathematics
middle-school
2
answers
3
votes
37.8k
views
Which is the constructive interference formula for diffraction grating problems? dsin = dcos = dcos = n dsin = n
asked
May 11, 2020
Mathematics
high-school
1
answer
4
votes
202k
views
A gas mixture of Ne and Ar has a total pressure of 4.00 atm and contains 16.0 mol of gas. If the partial pressure of Ne is 2.75 atm, how many moles of Ar are in the mixture? A) 11.0 B) 5.00 C) 6.75 D)
asked
May 2, 2020
Chemistry
college
1
answer
0
votes
81.5k
views
Which action is a reflex action? A. asking for coffee in a cold climate B. blinking when light is flashed in the eyes C. drinking water when thirsty D. swallowing food E. taking an exam
asked
Apr 27, 2020
Biology
middle-school
2
answers
4
votes
119k
views
Which of these crimes is a classified as a property crime? A) assault B) homicide C) larceny D) solicitation
asked
Oct 20, 2019
History
high-school
1
answer
1
vote
101k
views
Print(), input(), len(), float(), int() are examples of : string, int, and float are examples of:
asked
Aug 9, 2019
Computers and Technology
high-school
1
answer
4
votes
9.4k
views
A sociologist studies drug-use patterns among small groups of college students in a midwestern college. this would be an example of
asked
Jun 21, 2019
Social Studies
high-school
1
answer
2
votes
211k
views
The Indus Valley epic poems were important to what religion? Buddhism Hinduism Islam Judaism
asked
Sep 26, 2018
History
middle-school
2
answers
1
vote
6.4k
views
Read the excerpt from The Diary of Anne Frank. Miep (To Mrs. Frank). We put the stores of food you sent in here. Your drugs are here . . . soap, linen here. Mrs. Frank. Thank you, Miep. Miep. I made up
asked
Sep 21, 2018
History
high-school
2
answers
1
vote
81.9k
views
How does the law of conservation of mass apply to this reaction C2H4 + O2 > 2H2O + 2CO2 ? A.Only the oxygen needs to be balanced B. The equation needs to be balanced. There are fewer oxygen atoms in the
asked
Jul 23, 2018
Physics
middle-school
2
answers
2
votes
97.3k
views
Help please asap!? 1. Waldo is in a heavily populated county and is concerned about his health. This county's air pollution has lead to some of the highest rates of respiratory (lung/breathing) diseases
asked
Jan 19, 2018
Social Studies
high-school
1
answer
3
votes
198k
views
Mendel's hypothesis is supported by the observation that
asked
Nov 9, 2017
Biology
high-school
1
answer
4
votes
156k
views
Leon charge $75 at an interest rate of 12.5% how much Will Leon have to pay after one month if he makes no payments
asked
Jan 19, 2016
Mathematics
middle-school
1
answer
0
votes
40.1k
views
The length of a rectangle is 7 yd less than three times the width, and the area of the rectangle is 66 yd ^2. Find the dimensions of the rectangle
asked
Aug 14, 2015
Mathematics
high-school
2
answers
4
votes
141k
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.
9.3m
questions
12.0m
answers
Search QAmmunity.org