menu
QAmmunity.org
Recent activity by Mathias Rav
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Mathias Rav
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Mathias Rav
Filter
User Mathias Rav
Recent activity
All questions
All answers
A 25.0 g piece of brass at 325 °C was placed into a sample of water. The final temperature of the water and brass was 42.0 °C. How much energy is released by the brass?
asked
Dec 27, 2024
Chemistry
high-school
1
answer
56.2k
views
Assuming semiannual compounding what is the price of a zero coupon bond with to.maturity paying$1,000 at maturity if the ytmis
answered
Nov 12, 2024
Business
high-school
1
answer
90.5k
views
Marilyn has 28 Styrofoam cubes to stack in a pyramid. Each row will have one cube fewer than the one below it. How many cubes will be on the bottom row of the pyramid? A) 6 cubes B) 7 cubes C) 8 cubes
asked
Oct 11, 2024
Mathematics
high-school
1
answer
13.7k
views
Based on the output of the ls -l command for the file "books_file" in Linux (line 3), what permissions does the second trio of bits (-wx) give you? Check all that apply. A) Read permission B) Write permission
answered
Sep 20, 2024
Computers and Technology
high-school
1
answer
163k
views
Shear stress is always maximum on the planes of maximum or minimum normal stress. a) True b) False
answered
Aug 20, 2024
Physics
high-school
1
answer
52.4k
views
Let y(t)=r(t)−2r(t−1)+r(t−3)+u(t−4), where r(t) is the ramp function. a) plot y(t)
answered
Aug 2, 2024
Mathematics
college
1
answer
175k
views
How is the information in the before section of the Volcanose page organized? a) Chronologically b) Alphabetically c) Geographically d) Thematically
answered
Jul 14, 2024
Social Studies
high-school
1
answer
125k
views
Transfer of information among modules occurs automatically? 1) True 2) False
answered
Apr 10, 2024
Computers and Technology
high-school
1
answer
72.7k
views
Do families have the option to have an autopsy done by our medical examiner?
answered
Mar 22, 2024
Medicine
college
1
answer
108k
views
The T-shaped molecular geometry has ___ non-bonding electron pairs. A) 0 B) 1 C) 2 D) 3
asked
Mar 17, 2024
Chemistry
high-school
1
answer
146k
views
Which law established lapel buttons to provide an appropriate identification for next of kin members of the Armed Forces of the United States who lost their lives while in active military service?
answered
Feb 4, 2024
Law
college
1
answer
68.7k
views
What value could be added to 2/15 to make the sum greater than 1/2?A. 1/15B. 8/30C. 5/15D. 8/15
answered
Dec 13, 2023
Mathematics
high-school
1
answer
42.3k
views
Eli has a loan of $3500. This loan charges 5% interest compounded annually. What is the amount of interest that Eli will be charged on this loan at the end of four years? (Round to the nearest cent)
answered
Nov 7, 2023
Mathematics
high-school
1
answer
83.3k
views
I need help with geometry
asked
Oct 18, 2023
Mathematics
college
1
answer
149k
views
a vehicle accelerates with 0.4 m/s. calculate tue time taken by the vehicle to increase its speed from 20m/s to 40m/s.
answered
Sep 15, 2023
Chemistry
high-school
2
answers
15.8k
views
According to signal detection theorydetection of a stimulus depends on all of the following EXCEPT a person's
answered
Jul 20, 2023
History
college
2
answers
19.2k
views
Determine the level of measurement of the variable. Time of day measured in military time: 1800, 1900, 2000, 2100, and 2200 Choose the correct answer below: a. Ratio b. Nominal c. Ordinal d. Interval
asked
Jun 28, 2023
Mathematics
high-school
2
answers
106k
views
18.When an unknown substance is added to water, it breaks apart into individual molecules and diffuses. The substance is...Select one:a. a covalent compound.b. an ionic compound.c. an organic compound.
answered
May 2, 2023
Chemistry
college
1
answer
36.5k
views
Does anybody know three important quotes from The Boy on the Wooden Box?
asked
Mar 7, 2023
English
high-school
1
answer
516
views
3(2x+1)+7=6x-3-2(2-4x) What is x? Give as an improper fraction in its simplest form
answered
Feb 9, 2023
Mathematics
high-school
1
answer
233k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.0m
questions
11.6m
answers
Search QAmmunity.org