menu
QAmmunity.org
Answers by Ptk
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Ptk
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Ptk
Filter
User Ptk
Recent activity
All questions
All answers
What is the molar mass of Ammonium Carbonate?
answered
Jun 21, 2022
Chemistry
college
9
votes
127k
views
Angelica reads 15 pages of a book each day. In 10 days, she reads 200 pages. Assume the relationship is linear. Find and interpret the rate of change and initial value Plz help
answered
Apr 27, 2022
Mathematics
high-school
2
votes
107k
views
DUE AT 8:15 I NEED THE ANSWER NOW
answered
Apr 19, 2022
Mathematics
college
5
votes
171k
views
Find an expression which represents the difference when (10x+6y) is subtracted from (6x-8y) in simplest terms
answered
Feb 20, 2022
Mathematics
high-school
6
votes
21.8k
views
Please not answer just for points! I really need help~
answered
Feb 14, 2022
Mathematics
high-school
0
votes
207k
views
The numerator of a fraction is 1 more than twice its denominator. If 4 is added to both the numerator and the denominator, the fraction pos inve reduces to 3. Find the denominator.
answered
Dec 21, 2021
Mathematics
college
4
votes
14.3k
views
How many balance electrons does sodium have
answered
Nov 16, 2021
Chemistry
high-school
0
votes
15.7k
views
What is the difference between done - shaped shell tortoise between an saddle shell tortoise???????? Save the turtles skskskskskskskskssk no plastic straws lol periodtt pooh
answered
Oct 20, 2021
Biology
middle-school
6
votes
188k
views
C. D. Rom has just given an insurance company $34,500. In return, he will receive an annuity of $4,200 for 20 years. At what rate of return must the insurance company invest this $34,500 in order to make
answered
Jul 18, 2021
Business
college
4
votes
71.0k
views
What is the approximate percentage of guanine in the DNA genome of E. coli?
answered
Jun 20, 2021
Biology
high-school
1
vote
44.1k
views
6. Give examples illustrating how the following factors lead to the cessation of verbal behavior: (a) changes in the level of deprivation, (b) only one instance of the response is reinforced, (c) audience
answered
Jun 11, 2021
Social Studies
college
3
votes
229k
views
- (4x4- 2x' +7x²+2 x - 1)=(x+3)
answered
Jun 1, 2021
Mathematics
high-school
2
votes
221k
views
Nitrogenous bases are joined by which type of bond?
answered
May 23, 2021
Biology
middle-school
4
votes
185k
views
Olivia filled 4 baskets of apples. Her friend filled up one additional basket of apples. If all of the baskets sold for a total of $160, how much money did each basket of apples cost?
answered
May 22, 2021
English
college
2
votes
153k
views
A right rectangular prism measures 6 1/2 cm by 14 cm by 5 cm. What is the surface area of the right prism?
answered
May 7, 2021
Mathematics
high-school
4
votes
91.1k
views
What is 0 divided by 0 =
answered
Mar 5, 2021
Mathematics
college
4
votes
179k
views
The distance between two points on a number line can be found by taking the ____A_____ of the ____B_____ of the coordinates. Fill in the blanks in the previous sentence by matching the letter for each
answered
Feb 16, 2021
Mathematics
high-school
3
votes
77.9k
views
Malaria is caused by which type of microorganism? A. fungi B. bacteria C. protozoa D. worms
answered
Dec 29, 2020
Biology
middle-school
4
votes
27.3k
views
To deliver an effective oral presentation, Aiko a/ chose a topic that is new to her. b/ practiced giving the presentation. c/ drank lots of caffeinated beverages. d/ spoke quickly to sound confident.
answered
Nov 30, 2020
Health
middle-school
4
votes
108k
views
Differences between barcode reader and character recognition devices
answered
Nov 24, 2020
Computers and Technology
middle-school
6
votes
190k
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