menu
Qammunity
Questions by Mabel Villalba
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Mabel Villalba
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Mabel Villalba
Filter
User Mabel Villalba
Recent activity
All questions
All answers
An engineer designed a valve that will regulate water pressure on an automobile engine. The engineer designed the valve such that it would produce a mean pressure of 7.7 pounds/square inch. It is believed
asked
Sep 26, 2024
Mathematics
college
1
answer
2
votes
25.1k
views
As the aging population in the United States increases, the nurse knows that the: A. Baby boomer generation accounts for a very small percentage of this group. B. Extension of the average life span has
asked
Sep 10, 2024
Health
high-school
1
answer
1
vote
186k
views
The air we breathe is approximately 21% oxygen. A typical breath has a volume of 450 ml. How many grams of O₂ are in a breath of air?
asked
Sep 2, 2024
Chemistry
high-school
1
answer
1
vote
30.9k
views
the small structures within the cytoplasm of a eukaryotic cell that perform specific functions are called
asked
Aug 17, 2024
Biology
high-school
1
answer
2
votes
96.9k
views
A 70kg boy runs up a flight of staircase 3 m high in 3.5 s. How much power does he use to climb up the steps
asked
Aug 6, 2024
Physics
college
1
answer
2
votes
158k
views
A. Express the number of gallons in the Chesapeake Bay in a single-digit integer times a power of 10. b. How much more water does Lake Michigan hold than the Chesapeake Bay?
asked
May 3, 2024
Geography
high-school
1
answer
5
votes
61.8k
views
Which of the following scenarios would be characteristic of an entrepreneur? a) Working a 9-to-5 job in a stable corporation b) Climbing the corporate ladder within an established company c) Starting a
asked
Feb 19, 2024
Business
high-school
1
answer
1
vote
63.7k
views
What mineral is mainly secreted in rabbit urine at 45-60% more than the average mammal urine (2%)? a) Iron b) Salt c) Calcium d) Potassium
asked
Feb 10, 2024
Biology
high-school
1
answer
3
votes
160k
views
Please helppp Identify one of the types of conflict (listed below) in Saki’s “The Interlopers.” Then discuss how it came about, how it builds, and how it is finally resolved. Include the following Academic
asked
Jan 21, 2024
English
high-school
1
answer
2
votes
80.3k
views
What is the domain of the following function?A) {-6, -2, 1, 5, 7, 8}B) {-2, 7}C) {-6, 1, 5, 8}D) all Real numbers
asked
Oct 27, 2023
Mathematics
college
1
answer
2
votes
39.8k
views
A lot rests against the top of a wall. The head of a person 6' tall just such touches the ladder. The person is 9' from the wall and 6' from the foot of the ladder. Find the height of the wall.
asked
Sep 14, 2023
Mathematics
college
1
answer
5
votes
20.0k
views
Can you help and give full explanation thanks
asked
Jul 28, 2023
Mathematics
middle-school
1
answer
19
votes
203k
views
Directions: Use the distributive property to multiply the following binomials. Write your answer in standard form! a.) (x+5)(x-2)
asked
Mar 6, 2023
Mathematics
high-school
1
answer
2
votes
208k
views
A veterinary clinic saw 45 pets on Monday. The shaded squares in the grid below represent the 60% of pets seen on Monday that were dogs. How many dogs were seen at the clinic on Monday? 25 15 27 18
asked
Jan 15, 2023
Mathematics
college
2
answers
17
votes
2.0k
views
Describe the factors influencing chemical bonds and the characteristics of an ionic and a covalent bond.
asked
Dec 20, 2022
Chemistry
college
1
answer
2
votes
118k
views
Which function is best represented by this graph
asked
Dec 7, 2022
Mathematics
college
1
answer
4
votes
41.0k
views
Set P U (R U O) set P= {1,3,5,7,9,11,13...21} Set R= {2,4,6,8,10,12} Set O= {3,6,9,12,15,18}
asked
Oct 15, 2022
Mathematics
high-school
1
answer
5
votes
113k
views
Fine the lower and upper quartiles and interquetile range. 5, 12, 17, 23, 28, 31, 37, 41, 42, 49, 54, 58, 65, 68, 73, 71.
asked
Jul 6, 2022
Mathematics
college
1
answer
11
votes
222k
views
Which of the following expressions could be used to find the sale price of an item that costs d dollars if it is on sale for 30% off? A. 30d B. 70d C. 0.3d D. 0.7d
asked
Mar 27, 2022
Mathematics
high-school
1
answer
4
votes
144k
views
Similarities between the flow of water and an electric circuit.
asked
Nov 3, 2021
Physics
high-school
1
answer
2
votes
135k
views
Page:
1
2
3
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Search Qammunity