menu
QAmmunity.org
Answers by Polyana Fontes
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Polyana Fontes
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Polyana Fontes
Filter
User Polyana Fontes
Recent activity
All questions
All answers
A balanced nuclear equation for the reaction of argon-40 with a proton. How is the reaction expressed as an isotope? 4018Ar+11H→?+10n Complete Reaction: 4018Ar + 11H = 4019K + 10n Isotope: _________
answered
Dec 19, 2024
Chemistry
high-school
5
votes
226k
views
Multiply (x2 + 3x + 5)(2x² - 2x + 1). OA. 3x²+x+6 OB. 2x+4x³+5x²-7x+5 OC. 2x¹-6x² +5 OD. 2x+8x³+17x²2 +13x+5
answered
Aug 16, 2024
Mathematics
college
2
votes
68.9k
views
URGENT PLEASE HELP Amos and Reuben are training for a marathon. On one day, Amos runs 10km further than Reuben. If Amos runs 20km, how far does Reuben run? Include appropriate units in your answer.
answered
Mar 29, 2024
Mathematics
high-school
2
votes
199k
views
An engagement performed by a practitioner to provide limited assurance that financial statements need no material modifications is BEST described as a (an) 1) review engagement. 2) audit engagement. 3)
answered
Mar 1, 2024
Business
high-school
4
votes
6.8k
views
Identify this melody
answered
Jun 15, 2023
Arts
college
9
votes
29.6k
views
Question 18 I need the steps the number in red is the answer
answered
Apr 1, 2023
Mathematics
college
4
votes
94.2k
views
Use the drop-down menus to answer the questions. How could you use the number line to find 36 ÷ 9? Count by groups of . There are groups.
answered
Mar 24, 2023
Mathematics
college
6
votes
179k
views
A furniture producer has decided to buy its upholstery cloth from new suppliers. The president has given the purchasing manager responsibility to make the final selections and negotiate the terms. The
answered
Dec 1, 2022
Business
high-school
2
votes
83.5k
views
Help please! Could you put an explanation as well?
answered
Nov 28, 2022
Mathematics
college
6
votes
114k
views
Last one -Angles not necessarily drawn to scale
answered
Nov 5, 2022
Mathematics
high-school
8
votes
21.6k
views
Đa thức P= 4x^2 -12x+9
answered
Oct 6, 2022
Mathematics
high-school
2
votes
185k
views
Convert 24.8 liters into gallons.
answered
Sep 5, 2022
Mathematics
high-school
2
votes
157k
views
How would the dog ask people to look for his owner? How would he do it if he can't talk like people?
answered
Sep 1, 2022
English
high-school
10
votes
137k
views
Which world religion was most strongly influenced by Judaism? o Islam O Baha'i O Jainism O Christianity
answered
Jul 21, 2022
History
college
5
votes
107k
views
Nitric acid reacts with zinc oxide. State the names of the products of this reaction. ……………..and ....……..
answered
Apr 20, 2022
Chemistry
high-school
5
votes
40.2k
views
-12+2(-4)-7= help me understand how to figure out how to get this answer
answered
Mar 27, 2022
Mathematics
college
1
vote
219k
views
For what value of t is R(t) = D(t) true
answered
Mar 17, 2022
Mathematics
college
1
vote
201k
views
What was the situation in the Philippines after the second world war?describe it?
answered
Feb 24, 2022
History
college
4
votes
125k
views
A rectangular aquarium is 1.5 ft wide, 6ft long, and 2 ft tall. If 1 ft^3 = 7.5 gallons, how much water can the aquarium hold?
answered
Dec 31, 2021
Mathematics
high-school
3
votes
187k
views
marco needs to buy some cat food. At the nearest store, 3 bags of cat food cost 13.50. How much would Marco spend on 5 bags of cat food
answered
Dec 15, 2021
Mathematics
high-school
5
votes
1.9k
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.
8.1m
questions
10.8m
answers
Search QAmmunity.org