menu
QAmmunity.org
Answers by Pbearne
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Pbearne
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Pbearne
Filter
User Pbearne
Recent activity
All questions
All answers
The batteries from a certain manufacturer have a mean lifetime of 810 hours, with a standard deviation of 70 hours. Assuming that the lifetimes are normallydistributed, complete the following statements.
answered
Dec 20, 2023
Mathematics
college
4
votes
234k
views
Out-of-pocket spending in a country for health care increased between 2003 and 2008. The function f(x) = 2573e^0.0359x models average annual expenditures per household, in dollars. In this model, x
answered
Dec 19, 2023
Mathematics
college
6
votes
151k
views
Write the equation of the parabola in vertex form. vertex (3,1), point (2,-5) f(x) = ___
answered
Nov 26, 2023
Mathematics
high-school
6
votes
56.0k
views
If r // s and m∠6=56°, what is m∠2? 28° 34° 56° 124°
answered
Nov 9, 2023
Mathematics
college
10
votes
55.4k
views
In the following paragraph, mark an example of direct address. Why does the author use direct address here? “ There are scientists who say that robots can’t accomplish space travel as cheaply or efficiently
answered
Jun 12, 2023
English
middle-school
6
votes
32.3k
views
Give me ideas please
answered
Dec 31, 2022
English
high-school
4
votes
97.8k
views
Please help and NO LINKS I WILL REPORT An angle measures 7/9ₙ radians. What is the degree measure of the angle? A.) 2.44° B.) 140° C.) 280° D.) 439.6°
answered
Dec 18, 2022
Mathematics
high-school
2
votes
81.5k
views
Jane Eyre was Charlotte Brontë's only published novel true or flase?
answered
Dec 13, 2022
English
college
6
votes
206k
views
Poggers Poggers Poggers Poggers Poggers Poggers Poggers Poggers Poggers PoggersPoggers Poggers Poggers PoggPoggers ers Poggers Poggers Poggers
answered
Dec 9, 2022
Business
college
2
votes
40.7k
views
Susan dissolves 20g of salt into 230g of water to create a saline solution. What percentage is the weight of the salt relative to the weight of the whole saline solution?
answered
Jul 3, 2022
Mathematics
high-school
3
votes
131k
views
In a chemical change, the original substance disappears: Agree or Disagree?
answered
Feb 25, 2022
Chemistry
high-school
3
votes
232k
views
HURRY ITS DUE IN 10 MINUTES As a sample's temperature increases, which two factors also increase? A. Particle size B. Particle kinetic energy C. Particle speed D. Particle boiling point
answered
Oct 23, 2021
Biology
high-school
4
votes
17.3k
views
Public class Question4 { /* For this exercise you will be doing some basic operations to write to a file. You will be creating your very own Secrets of the Universe (TM) You can use the PrintWriter class
answered
Aug 18, 2021
Computers and Technology
college
4
votes
160k
views
Given the function f(x)=|x+5|,find each of the following F(10),f(-5),f(0)
answered
Jul 18, 2021
Mathematics
middle-school
1
vote
68.6k
views
31. The type of immunity that occurs when the body makes its own antibodies is __________ immunity
answered
Jun 21, 2021
Biology
high-school
4
votes
231k
views
Solve the equation A = bh for b. b = Ah b = A/h b = h/A b = h – A
answered
May 12, 2021
Mathematics
college
6
votes
83.9k
views
Why did Abraham Lincoln want Union forces to occupy Texas?
answered
Mar 12, 2021
History
middle-school
3
votes
95.4k
views
10. Liliana makes and sell homemade bracelets. She made a profit of $75 last week. She donated some bracelets to charity. This week her profit was represented as -$50. Write a subtraction and addition
answered
Feb 26, 2021
Mathematics
high-school
7
votes
41.6k
views
In 3 sentence explain what is a spreadsheets.
answered
Jan 15, 2021
Computers and Technology
high-school
7
votes
61.9k
views
Solve 3(5x – 4) < 15x. A) x < 4 B) No solution C) All Real Numbers D) x > -4
answered
Jan 3, 2021
Mathematics
high-school
5
votes
82.2k
views
Page:
1
2
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
5.6m
questions
7.3m
answers
Search QAmmunity.org