menu
QAmmunity.org
Recent activity by Prostak
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Prostak
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Prostak
Filter
User Prostak
Recent activity
All questions
All answers
A train and a car are traveling in the same direction with velocities 40 km/h and 60 km/h. The change in the distance of separation after two hours is: a) 40 km b) 200 km c) 120 km d) 80 km
asked
Nov 9, 2024
Physics
high-school
2
answers
64.1k
views
What is the equation of the line through the origin and (2, 5)? a) y = x b) y = 2x c) y = 5x d) y = 2
asked
Oct 23, 2024
Chemistry
high-school
1
answer
90.3k
views
how would you define a system to determine the temperature rise created in a lake when a portion of its water is used to cool a nearby electrical power plant?
answered
Oct 16, 2024
Engineering
college
1
answer
200k
views
Exam Instructions Question 18 of 20: Select the best answer for the question. 18. Which of the following measures how far muscles will allow your body to stretch? O A. Muscular strength O B. Physical fitness
asked
Oct 9, 2024
Health
college
1
answer
179k
views
Which components differentiate the two primary parts of a knowledge-based system? A. Inference Engine and Knowledge Base B. Database and Expert System C. Algorithm and Neural Network D. Software and Hardware
answered
Sep 27, 2024
Social Studies
high-school
1
answer
229k
views
In your own words, describe the major differences between "round-robin" reading and SAFER group oral reading procedures (Bursuck Damer, 2015)?
asked
Sep 13, 2024
Social Studies
high-school
1
answer
234k
views
What does Kino do with the pearl at the novella's end?
answered
Aug 15, 2024
English
high-school
1
answer
78.2k
views
Diabetes a) An illness caused by eating too much sugar, leading to a buildup of sugar in various parts of the body. b) An illness in which the body cannot process sugar effectively because the pancreas
asked
Mar 6, 2024
Medicine
college
1
answer
9.3k
views
Given f(x)=-x-3, solve for x when f(x)=-2.
asked
Feb 15, 2024
Mathematics
college
1
answer
230k
views
Let h(x) = f(x)g(x). If f(x) = 5cos(x) and g(x) = 4x³ - 3x² + x + 1, what is h'(x)?
asked
Jan 3, 2024
Mathematics
high-school
1
answer
160k
views
I'm new here and i just want to know if i'm allowed to ask about math or any questions
answered
Nov 24, 2023
Computers and Technology
high-school
1
answer
203k
views
Over dinner, Ross complained about how prices have increased a great deal over the past year. Brenda disagrees, saying that the prices of some goods have gone up a bit, but other prices have declined,
asked
Oct 28, 2023
Business
high-school
1
answer
181k
views
Eduardo decided to invest money in an account that earns 3% compounded semi-annually. If he initially deposited $750 into the account, how much will it be worth in 8 years? Round answer to the nearest
answered
Sep 14, 2023
Mathematics
high-school
1
answer
192k
views
If you only have 36ft of fence to build with, what is the maximum area you can have?
asked
Aug 3, 2023
Mathematics
high-school
1
answer
32.6k
views
I need help pls answer which is independent variable (its either outside temp, number of ice cream sold, ben, or park
asked
Apr 4, 2023
Mathematics
high-school
1
answer
160k
views
6.A 4kg box sits on 3o degree incline. Calculate the normal force, the frictional force, andthe coefficient of friction needed to keep the box from slidding.
asked
Mar 22, 2023
Physics
high-school
1
answer
39.3k
views
Pleaaaaase hellllp asaaaap
asked
Feb 24, 2023
Chemistry
college
1
answer
105k
views
A bathtub is filled with 38 1/2 gallons of water. If 2 3/5 gallens splash out, how much water is left in the tub
asked
Feb 10, 2023
Mathematics
college
2
answers
131k
views
Please help me with this assignment and make sure you put it in your own words. Thank you for your help.
asked
Jan 9, 2023
English
high-school
1
answer
153k
views
A plant takes in carbon dioxide through small pores called stomata present in the leaves. Which process is the plant most likely performing? photosynthesis reproduction respiration transpiration
answered
Dec 31, 2022
Chemistry
middle-school
2
answers
179k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
8.8m
questions
11.5m
answers
Search QAmmunity.org