menu
QAmmunity.org
Answers by Rafael Moreira
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Rafael Moreira
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Rafael Moreira
Filter
User Rafael Moreira
Recent activity
All questions
All answers
If n=12, ¯x (x-bar)=34, and s=19, construct a confidence interval at a 90% confidence level. Assume the data came from a normally distributed population.Give your answers to one decimal place. < μ <
answered
Dec 28, 2023
Mathematics
college
5
votes
81.5k
views
Please help with the question below
answered
Nov 9, 2023
Mathematics
high-school
2
votes
172k
views
What is the standard form of the equation of a line passing through points (2,3) and (2,-5)?
answered
Mar 26, 2023
Mathematics
college
4
votes
93.7k
views
Balance the following chemical equation (if necessary) for the combustion reaction of glucose: C6H12O6(s) + O2(g) -----> CO2(g) + H2O(g)
answered
Feb 23, 2023
Chemistry
college
5
votes
114k
views
Case Study Dr. Thomas Waggoner, an information systems professor at the local university, is at the Will Call window at the Medallion Theatre, trying to pick up tickets he had reserved. However, due to
answered
Jan 4, 2023
Computers and Technology
college
6
votes
121k
views
Good interpersonal communication skills can prevent negativity, confusion, conflict and profitability an adverse affect to the company's bottom line low turnover
answered
Nov 22, 2022
Business
college
4
votes
36.6k
views
What dose determinant mean in physical fitness
answered
Nov 16, 2022
Health
high-school
3
votes
232k
views
If the triangles are similar, what is the value of x?
answered
Oct 25, 2022
Mathematics
college
7
votes
97.2k
views
Factor completely 64x2
answered
Sep 18, 2022
Mathematics
high-school
6
votes
141k
views
Which of the following statements about the genetic code is true?
answered
Aug 16, 2022
Biology
high-school
5
votes
28.4k
views
We can't transcribe the word ( easy ) by using weak syllable True Flase??
answered
Jul 3, 2022
English
college
6
votes
220k
views
Why is petrified wood considered a fossil? Petrified wood was part of a plant that has been changed into rocks. Petrified wood is can be burned to make create energy. Petrified wood is dense like a fossil.
answered
Mar 26, 2022
Chemistry
college
4
votes
225k
views
What is the value of k?
answered
Feb 15, 2022
Mathematics
college
4
votes
65.7k
views
Olivia mowed 6 lawns in 3 hours. What was her rate of mowing in lawns per hour? Express your answer in simplest form.
answered
Dec 22, 2021
Mathematics
high-school
5
votes
222k
views
5/2x + 1/2x = 16 1/2 + 9/2x someone help plzzzzz
answered
Nov 29, 2021
Mathematics
high-school
3
votes
70.6k
views
a car is 400 miles from yuma. after 7 hours it is 50 miles from yuma. which function describes the cars distance from yuma
answered
Nov 16, 2021
Mathematics
high-school
4
votes
221k
views
1. Which pair of nitrogenous bases will form a bond in a DNA molecule?
answered
Jun 25, 2021
Biology
college
3
votes
220k
views
Solve each system by substitution
answered
Jun 17, 2021
Mathematics
high-school
5
votes
32.5k
views
Can someone turn this into slope intercept form please ?? thank you .
answered
May 29, 2021
Mathematics
middle-school
5
votes
16.8k
views
One cube has an edge length 5 cm shorter than the edge length of the second cube. The volume of the smaller cube is 216 cm?. What is the volume of the larger cube?
answered
May 6, 2021
Mathematics
middle-school
6
votes
158k
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