menu
QAmmunity.org
Questions by Zxz
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Zxz
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Zxz
Filter
User Zxz
Recent activity
All questions
All answers
What would be the time interval if the girl measured the clap and echo time in a cold day of temperature 15°C? a. 0.62s b. 0.68s c. 0.75s d. 0.82s
asked
Dec 4, 2024
Physics
high-school
1
answer
0
votes
220k
views
Suppose that the inverse demand function for a monopolist's product is p=9- Its cost function is C = 10 + 12Q-302 + 22:20 Marginal revenue equals marginal cost when output equals q units and q = units.
asked
Nov 21, 2024
Business
high-school
1
answer
4
votes
113k
views
Recall that the side length of the square was 14 units long. What is the base area of the prism? Diameter of cylinder base - 19.8 base area of cylinder - 307.8 volume of cylinder - 9.234
asked
Sep 11, 2024
Mathematics
college
1
answer
2
votes
147k
views
Suppose that you connect a 9 V battery across points A and B in the circuit above. Calculate the current (in milliamps) flowing between points A and B. R₁ = R2 = 81 Ω R₃ = 18 Ω R₄ = 49 Ω Hint: Be mindful
asked
Jun 25, 2024
Physics
college
1
answer
2
votes
39.8k
views
Chinese authorities ratified the WHO's Framework Convention on Tobacco Controls; which means: A) Chinese TV can show tobacco ads only after midnight. B) tobacco companies cannot show ads on TV but can
asked
Apr 4, 2024
Business
high-school
1
answer
3
votes
82.6k
views
Scientists rely on computers to _____________ phenomena ________________. Option 1: model; whereby / in case Option 2: model; such as / nonetheless Option 3: model; which / nevertheless Option 4: model;
asked
Jan 9, 2024
Engineering
college
1
answer
3
votes
57.4k
views
Installment credit is different from revolving credit because installment credit is: A. Interest free on monthly payments, B. automatically renewed as debts are paid, C. paid back in fixed monthly payments,
asked
Sep 20, 2023
Social Studies
college
1
answer
7
votes
88.7k
views
Malaysia hits a softball straight up at a speed of 120 ft / sec. Her bat contacts the ball at a height of 3 ft above the ground. This scenario can be modeled by the function f(x) = -16x^2 + 120x +3, where
asked
Sep 13, 2023
Mathematics
college
1
answer
4
votes
135k
views
Match the vocabulary words with their definitions. 1. an arrangement of data in logical order predict 2. to tell something in advance chart 3. a list of facts from which a conclusion can be drawn random
asked
Aug 28, 2023
Mathematics
college
1
answer
19
votes
172k
views
4. SEP Use Math A chemist produces 4.50 grams of a compound made of copper and chlorine. Further experiments show that the sample contains 2.12 grams of copper. Find the percent composition of copper and
asked
Apr 25, 2023
Chemistry
college
1
answer
1
vote
229k
views
Write a balanced equation for the neutralization reaction between the following (you do not need to include states of matter): sulfurous acid and aluminum hydroxide
asked
Jan 12, 2023
Chemistry
high-school
1
answer
1
vote
178k
views
Does any one watch tubbo or Ranboo? if so tell me -w-
asked
Nov 15, 2022
Arts
high-school
2
answers
2
votes
79.4k
views
TEST.- 1) The internet bill is practically an essential expense for those people who need it the most. The following is a list of Maria's monthly internet bills for the past 8 months. $110, $96, $125,
asked
Jul 1, 2022
Mathematics
high-school
2
answers
2
votes
108k
views
If the 22nd amendment were to be repealed, what would that mean for any former living President? a. Repealing the 22nd Amendment would raise the salary of any former President. b. Repealing the 22nd Amendment
asked
May 25, 2022
Law
high-school
1
answer
2
votes
123k
views
A delivery driver earns $221 for 17 hours of work. Assuming he is paid by the hour, how much will he earn in 12 hours?
asked
Dec 2, 2021
Mathematics
high-school
2
answers
0
votes
104k
views
Mary’s restaurant bill comes out to $46.86 before tax. If the tax is 6.25% and she tips the waiter 20% what is the total cost of the meal? Hint: Find the tax first then add it to the cost, then find the
asked
Nov 17, 2021
Mathematics
college
2
answers
1
vote
157k
views
The manager of a grocery store has taken a random sample of 100 customers. The average length of time it took these 100 customers to check out was 3 minutes. It is known that the standard deviation of
asked
Jun 21, 2021
Mathematics
high-school
1
answer
2
votes
96.4k
views
What property of water makes cohesion, high specific heat, and the ability to dissolve a variety of substance possible
asked
Jun 14, 2021
Biology
high-school
1
answer
0
votes
153k
views
URGENT AND EASY 8TH GRADE MATH
asked
Jun 10, 2021
Mathematics
high-school
2
answers
4
votes
129k
views
plzz i really need help: In an paragraph, explain how Theodore Roosevelt’s Square Deal reflected the goals of the Progressives.
asked
May 10, 2021
History
middle-school
2
answers
0
votes
108k
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.
8.8m
questions
11.4m
answers
Search QAmmunity.org