menu
QAmmunity.org
Recent activity by Nimna Perera
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Nimna Perera
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Nimna Perera
Filter
User Nimna Perera
Recent activity
All questions
All answers
Add: (3x^2 - 10x + 2) + (4x^2 + 8). A) 7x^2 - 2x + 10 B) 4x^2 - 2x + 10 C) 7x^2 - 18x + 10 D) 7x^2 - 10x + 10
answered
Dec 24, 2024
Mathematics
high-school
2
answers
226k
views
There are n customers who are waiting for a service. Each customer's service time is known in advance: it is t; minutes for ith customer. So if, for example, the customers are ti served in order of increasing
answered
Dec 21, 2024
Business
high-school
1
answer
106k
views
In 1974, the Arecibo radio telescope in Puerto Rico sent the most powerful: a) Signal to outer space b) Radio broadcast c) Scientific data transmission d) Satellite launch signal
answered
Dec 8, 2024
Social Studies
high-school
1
answer
15.8k
views
Which level of government administers and follows the procedures of elections? a. local b. state c. all of the above d. federal
answered
Nov 27, 2024
Social Studies
high-school
1
answer
136k
views
Which part of speech describes the word "under" in the sentence "Aaron was standing under the oak tree"? A) Preposition B) Adverb
answered
Nov 18, 2024
English
high-school
1
answer
54.9k
views
Express .125 as a fraction in the simplest form
asked
Oct 22, 2024
Mathematics
college
1
answer
84.1k
views
State Two Types Of Pollination And Explain Them.
answered
Oct 19, 2024
Biology
high-school
1
answer
107k
views
Show that the 4 points form a square. a. DA=AB=BC=CD=square root 32; DB=AC=8 b. DA=AB=BC=CD= square root 32 c. DB=AC=8 d. DA=AB=BC=CD=square root 7; DB=AC=8
answered
Aug 29, 2024
Mathematics
high-school
1
answer
60.7k
views
Kyle plays an average of 3 hours of video games every night, but that time can vary by 1 hour. a) True b) False
answered
Aug 6, 2024
Mathematics
high-school
1
answer
56.6k
views
Match the five themes of geography with the examples. 1. Movement 2. Region 3. Human-Environment Interaction 4. Location a. Countries near the equator are hot all year. b. 4951 Montecito Ave., Phoenix,
answered
May 20, 2024
Geography
college
1
answer
166k
views
Chromosomes that differ between males and females are called ____ chromosomes. a)monoecious b)heterogametic c)pseudoautosomal d)autosomal e)sex
answered
May 2, 2024
Biology
high-school
1
answer
170k
views
State laws of thermodynamic
asked
Apr 7, 2024
Physics
college
1
answer
77.3k
views
7. in a certain microwave oven on the high power setting, the time it takes a randomly chosen kernel popcorn to pop is normally distributed with a mean of 140 seconds and a standard deviation of 25 seconds.
answered
Dec 18, 2023
Mathematics
high-school
1
answer
19.4k
views
1/3 (2x - 1) = z for x
asked
Oct 23, 2023
Mathematics
college
1
answer
229k
views
p=92 - David collected 617 cards. Sam collected 3 times as many cards as David. How many cards, c, does Sam have? C, cis 3 617. C C=
asked
Aug 26, 2023
Mathematics
college
1
answer
33.0k
views
________ is using two or more colors ____________________. Question 3 options: Blending AND that gradually fade into one another OR 2+ colors can be seen inside the same space Scu-bling AND to fill in
asked
Aug 24, 2023
Arts
high-school
2
answers
31.4k
views
And the afternoon, the evening, sleeps so peacefully! Smoothed by long fingers, What is the most likely reason for Prufrock's emphasis on the afternoon and evening hours? O He is comparing the daylight
answered
Apr 3, 2023
English
college
2
answers
187k
views
Katrina is investigating the properties of volume for the different states of matter. First, she places a cube in a bowl of water and observes what happens. Next, she takes the cube out of the water and
asked
Feb 21, 2023
Chemistry
middle-school
2
answers
188k
views
Your 54200 2 year car loan is at
asked
Jan 25, 2023
Mathematics
high-school
1
answer
83.3k
views
Scientific notation of 0.00000003
asked
Jan 19, 2023
Chemistry
college
1
answer
67.6k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.0m
questions
11.6m
answers
Search QAmmunity.org