menu
QAmmunity.org
Questions by PCoelho
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by PCoelho
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by PCoelho
Filter
User PCoelho
Recent activity
All questions
All answers
Suppose that 75% of all trucks undergoing a brake inspection at a certain inspection facility pass the inspection. Consider groups of 15 trucks and let X be the number of trucks in a group that have passed
asked
Feb 16, 2021
Mathematics
college
1
answer
3
votes
199k
views
When selected, the underscore in the Input Mask Wizard is considered a ___________
asked
Feb 5, 2021
Computers and Technology
middle-school
1
answer
3
votes
60.3k
views
10x^5+5x^3-14x^2-7 factor expression
asked
Oct 20, 2020
Mathematics
middle-school
1
answer
1
vote
118k
views
Which of the following points will form a negative obtuse angle in standard position? A. (-3,-4) B. (-3,4) C. (3,4) D. (3,-4)
asked
Jun 3, 2020
Mathematics
middle-school
1
answer
5
votes
125k
views
At the beginning of year 1, Amanda invests $800 at an annual compound interest rate of 5%. She makes no deposits or withdrawals from the account. Which explicit formula can be used to find the account's
asked
May 16, 2020
Mathematics
high-school
1
answer
5
votes
209k
views
Ambrosia, a small country in the Mediterranean region, has an agriculture-based economy. In recent years, a decline in global trade barriers has led to a massive increase in agricultural production
asked
Apr 16, 2020
Business
high-school
1
answer
5
votes
17.1k
views
Which of the following transformations is not an isometric transformation? 1.rotation 2.reflection 3.dilation translation
asked
Nov 3, 2019
Mathematics
high-school
2
answers
1
vote
158k
views
Chuck stocks up for the winter, he buys 32 cans of vegetables, he pays 80 cents per can of tomatoes and 40 cents per can of corn, for a total of 18 dollars. how many cans of tomatoes did he buy
asked
Aug 22, 2019
Mathematics
middle-school
1
answer
2
votes
45.4k
views
A wise man once said, "400 reduced by 3 times my age is 133." what is his age?
asked
Aug 21, 2019
Mathematics
middle-school
2
answers
1
vote
42.9k
views
What is the role of the helicase enzyme in dna replication? apex?
asked
Jul 12, 2019
Biology
college
2
answers
2
votes
43.2k
views
Which list includes only lifestyle factors that people can change to improve their health ? A having many friends parents with heart disease is sleeping to 8 to 10 hours a night. B a family history of
asked
Apr 13, 2019
Health
high-school
1
answer
0
votes
5.8k
views
Andy bought 8 feet of copper pipe at $10.50 per foot. He also bought 5.5 feet of aluminum pipe at $8.25 per foot. Explain how to calculate the total cost of Andy's purchase. A. Step 1 Multiply $10.50 by
asked
Dec 1, 2018
Mathematics
middle-school
1
answer
1
vote
66.6k
views
Which education level has the highest return on investment (ROI)? AHigh School Diploma BROI is equal for all of the above. CSenior in High School DBachelor's Degree (4 years of college)
asked
Sep 9, 2018
Computers and Technology
high-school
1
answer
1
vote
137k
views
How many O2 molecules can be made with the oxygen from 492 g of sodium phosphate?
asked
May 11, 2018
Chemistry
middle-school
1
answer
1
vote
117k
views
What baroque convention characterizes rubens elevation of the cross?
asked
May 1, 2018
Arts
high-school
1
answer
0
votes
126k
views
An important feature of the music of the classical period is its
asked
Jan 12, 2018
Arts
high-school
1
answer
1
vote
116k
views
Is there a relationship between area and perimeter? Does changing one mean the other one always changes?
asked
Aug 17, 2017
Mathematics
middle-school
1
answer
5
votes
165k
views
When you delegate someone to do something, you authorize them to do it. a. True b. False
asked
Aug 6, 2017
Social Studies
high-school
1
answer
3
votes
12.7k
views
Sesame uses ____________________ key encryption to distribute secret keys.
asked
Jun 10, 2017
Computers and Technology
high-school
1
answer
5
votes
201k
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.
9.0m
questions
11.7m
answers
Search QAmmunity.org