menu
QAmmunity.org
Answers by Nilaksha Perera
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Nilaksha Perera
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Nilaksha Perera
Filter
User Nilaksha Perera
Recent activity
All questions
All answers
A 1.1-kg uniform bar of metal is 0.40 m long and has a diameter of 2.0 cm. When someone bangs one end of this bar, a 1.5 MHz shock wave is travels along the length of the bar and reaches the other end
answered
Aug 30, 2021
Physics
high-school
4
votes
139k
views
Nike sells 20,000 pairs of shoes for $200 each pair. How much revenue did Nike make?
answered
Aug 19, 2021
Mathematics
college
1
vote
229k
views
Which is equivalent to log2n=4?
answered
Aug 3, 2021
Mathematics
middle-school
3
votes
98.8k
views
What is the perimeter of the figure? 36 in. 42 in. 44 in. 48 in.
answered
Jul 7, 2021
Biology
college
2
votes
16.9k
views
The 0.8-Mg car travels over the hill having the shape of a parabola. If the driver maintains a constant speed of 9 m>s, determine both the resultant normal force and the resultant frictional force that
answered
Jun 9, 2021
Physics
college
6
votes
45.1k
views
A person with conservative views believes that government should have a ... a)weak role in people's daily lives and is more likely to support the Republican Party b)weak role in people's daily lives and
answered
Jun 3, 2021
Social Studies
college
0
votes
213k
views
1. The sine rule is used when we are given either a) two angles and one side, or b) two sides and a non-included angle. i. True ii. False 2. The cosine rule is used when we are given either a) three sides
answered
May 1, 2021
Engineering
college
2
votes
22.5k
views
What type of chemical reaction is: CH4 + 202® CO2 + 2 H2O
answered
Apr 17, 2021
Chemistry
high-school
4
votes
156k
views
The practical definition of a marketing manager is one of a person focused entirely on finding enough customers to buy the company's current output.
answered
Jan 24, 2021
Business
college
0
votes
81.6k
views
8^0 is greater than 8^1 true or false
answered
Jan 18, 2021
Mathematics
high-school
2
votes
114k
views
Please arrange 1/100,1/10,1/8,1/6 from smallest to largest.
answered
Nov 13, 2020
Social Studies
middle-school
3
votes
63.8k
views
Excerpt from The Catching of Unshelled Fish Olive Green (Myrtle Reed) 7 And, fish or no fish, there are compensations. Into a day of heart-breaking and soul-sickening toil, when all the world goes wrong,
answered
Oct 14, 2020
English
middle-school
5
votes
81.5k
views
The part of the peripheral nervous system that carries sensory information to the cns is designated
answered
Mar 31, 2020
Social Studies
high-school
1
vote
76.0k
views
Given the function f(x) = 3|x – 2| + 6, for what values of x is f(x) = 18?
answered
Feb 25, 2020
Mathematics
middle-school
2
votes
141k
views
What is 1 5/7 divided by 1 2/3?
answered
Jan 13, 2020
Mathematics
middle-school
2
votes
227k
views
If a toy rocket is launched vertically upward from ground level with an initial velocity of 128 ft per second, then its height h after t seconds is given by the equation h(t) = -16t ^2 + 128t. What is
answered
Oct 20, 2019
Mathematics
college
6
votes
88.9k
views
Food is heated up in a microwave. The heat transfer used in a microwave is A) condensation. B) conduction. C) convection. D) radiation.
answered
Sep 18, 2019
Chemistry
middle-school
4
votes
31.5k
views
What is one defining feature of the prokaryotic cell? Nucleus Nucleoid Robosomes Flagella
answered
Jun 25, 2019
Chemistry
middle-school
6
votes
106k
views
_____ are people willing to take the risk of starting, owning and operating a business. answer a. entrepreneurs b. intrapreneurs c. stockholders d. stakeholders
answered
Oct 25, 2018
Business
high-school
4
votes
15.4k
views
In the early twenty-first century, what did panama promote to rebuild its economy?
answered
Sep 19, 2018
History
high-school
4
votes
137k
views
Page:
« prev
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.
9.5m
questions
12.2m
answers
Search QAmmunity.org