menu
QAmmunity.org
Questions by Mark Walsh
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Mark Walsh
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Mark Walsh
Filter
User Mark Walsh
Recent activity
All questions
All answers
In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?.
asked
May 7, 2023
Mathematics
high-school
1
answer
4
votes
27.9k
views
(b) A bag contains five red counters and 3 blue counters. One counter is taken at random from the bag. What is the probability of obtaining a red counter? please can your help !!!!!
asked
Mar 21, 2023
Mathematics
high-school
1
answer
0
votes
141k
views
Suppose y varies jointly as × and z. What is y when × = 2 and z = 3, if y = 20 when × = 4 and z = 3?
asked
Oct 24, 2022
Mathematics
high-school
1
answer
5
votes
36.8k
views
If a figure can be rotated n times, it has how many lines of rotational symmetry?
asked
May 17, 2022
Mathematics
high-school
1
answer
4
votes
198k
views
7. Mac and Tosh are arguing about the track design. Mac claims that the car is moving fastest at point F because it is furthest along the track Tosh disagrees, claiming that the car moves fastest at point
asked
Apr 2, 2022
Physics
high-school
1
answer
11
votes
102k
views
Please help. h/9 - 12 = -4 h =
asked
Mar 13, 2022
Mathematics
college
1
answer
5
votes
156k
views
What is the following product?
asked
Mar 8, 2022
Mathematics
high-school
2
answers
20
votes
53.6k
views
Challenge An arts academy requires there to be 3 teachers for every 51 students and 5 tutors for every 55 students. How many students does the academy have per teacher? Per tutor? How many tutors does
asked
Sep 23, 2021
Mathematics
college
1
answer
3
votes
126k
views
On average, a person's position in our U.S. stratification system is a product of some combination of that which happened to them (e.g. born in a certain family, place, century, race, gender, religion)
asked
Sep 1, 2021
Social Studies
high-school
1
answer
5
votes
196k
views
Copper has a specific heat of 0.385 J/gºC. If 7.67 kJ of energy is applied to an 62.0 g sample of copper originally at 26.7 °C, what will its final temperature be?
asked
Aug 12, 2021
Chemistry
high-school
1
answer
1
vote
24.1k
views
What is the difference, in hours and minutes, between these times? 11:25 and 14:10
asked
Jul 22, 2021
Mathematics
high-school
1
answer
4
votes
72.5k
views
Ms.Hernandez has $100 to spend on parking and admission to the zoo. The parking with cost $7, and admission tickets with cost $15.50 per person, including tax. Write and solve an equation that can be used
asked
Jun 7, 2021
Mathematics
middle-school
1
answer
1
vote
55.0k
views
1.00 kg of copper and 1.00 kg of nickel are both heated continuously at the same rate. Determine which metal will completely melt first. Use a value of 205 kJ/kg for the specific latent heat of fusion
asked
May 12, 2021
Physics
college
1
answer
5
votes
165k
views
5 times the sum of a number and 5 is 80
asked
Jan 22, 2021
Mathematics
college
1
answer
2
votes
4.7k
views
What process is shown
asked
Jun 15, 2020
Biology
middle-school
2
answers
0
votes
11.3k
views
What is the mass of an object that requires 100N of force in order to accelerate it at 10m/s2 ?
asked
Apr 15, 2020
Physics
middle-school
2
answers
3
votes
113k
views
Explain the difference between (-10) To the second power. And -10 To the second power.
asked
Feb 23, 2020
Mathematics
middle-school
2
answers
0
votes
31.4k
views
A pilot flies in a straight path for 1 hour and 30 min. she then makes a course correction, heading 10 degrees to the right of her original course, and flies 2 hours in the new direction. if she maintains
asked
Feb 7, 2020
Physics
high-school
2
answers
1
vote
159k
views
How did Asoka's conquering of the east coast of India in the mid 200's BCE lead to the spread of Buddhism?
asked
Dec 18, 2019
Social Studies
college
2
answers
2
votes
152k
views
What is the value of f? 6f−12=−4f+6 −9 −35 1 4/5 9
asked
Jul 16, 2019
Mathematics
middle-school
2
answers
3
votes
142k
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.
7.7m
questions
10.3m
answers
Search QAmmunity.org