menu
QAmmunity.org
Answers by Liangliang Zheng
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Liangliang Zheng
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Liangliang Zheng
Filter
User Liangliang Zheng
Recent activity
All questions
All answers
What are the signs of meningitis in infants less than 12 months of age? 1) Fever and irritability 2) Poor feeding and vomiting 3) Bulging fontanelle 4) All of the above
answered
Dec 21, 2024
Medicine
college
4
votes
87.3k
views
What type of regulatory transcription factor binds DNA and increases the transcription of a gene? A. a repressor exerting negative control B. a repressor exerting positive control C. an activator exerting
answered
Dec 18, 2024
Biology
high-school
4
votes
174k
views
(a) Airport X is awarded as an 'excellent' airport. An 'excellent' airport would certainly consider if it is likely to obtain clearance for takeoff within 15 minutes. Determine P(X < 15) to assess this probability. (b) Calculate the probability that the airplane obtains clearance for takeoff in the first 5 minutes, P(X < 5). (c) The length of time for an airplane to obtain clearance for takeoff at Airport Y is a random variable Y = 3X - 2. Find the mean and variance of Y.
answered
Dec 13, 2024
Mathematics
high-school
4
votes
149k
views
Took place between 1350 and 1700 and changed the way words are pronounced is known as a) The Great Vowel Shift b) The Renaissance c) The Reformation d) The Enlightenment
answered
Nov 25, 2024
History
high-school
3
votes
96.7k
views
Families that are characterized by continual cycles of physical aggression and violence inside the family are called _________. A) Harmonious families B) Dysfunctional families C) Blended families D) Stable
answered
Oct 29, 2024
Social Studies
high-school
1
vote
190k
views
Who says the following in Aladdin? "Agreed. Keep your eyes on this Prince Ali."
answered
Sep 28, 2024
Social Studies
high-school
5
votes
137k
views
Find the unit rate: 360 miles in 6 hours 18 bowlers on 6 lanes $28 for 7 people
answered
Aug 25, 2024
Mathematics
college
5
votes
190k
views
What important event changes the course of this story when Foster rides by taxi?
answered
Aug 17, 2024
English
high-school
2
votes
80.7k
views
The amount of students in an Innovative Learning classroom is 300% the size of an in-person class. If ten students attend an in-person class, then how many students are in the Innovative Learning class?
answered
Jul 3, 2024
Mathematics
high-school
3
votes
10.5k
views
Combine Like Terms ) Which expression is equivalent to 12x - 10x + 4x - 2x² A. 6x B. 38x C. 8x D. 4x
answered
Aug 1, 2023
Mathematics
high-school
3
votes
232k
views
Surface are of the wood cube precision =0.00The weight of the woo cube precision =0.00 The volume was 42.87 in3
answered
Jul 1, 2023
Mathematics
college
1
vote
3.7k
views
Please help me She said something with conjugating the words? as in like yo voy, etc.
answered
Jan 15, 2023
Spanish
high-school
5
votes
58.5k
views
How can louisiana citizens influence government and public policy?
answered
Dec 24, 2022
Social Studies
middle-school
4
votes
137k
views
An equation and the first step in its solution are shown: Equation: x2 + 8x - 9 = 0 Step 1: x2 + 8x +____ = 9+____ What number should be put in the____ to solve the equation by the method of completing
answered
Dec 23, 2022
Mathematics
high-school
6
votes
210k
views
Consider the polygon shown. Determine the value of y. PLEASE HELP
answered
Oct 22, 2022
Mathematics
college
4
votes
37.7k
views
A trader wishes to know the cost of goods sold during the year. Which financial statment will provide the answer? * A Balance sheet B Profit and loss Account C Trading Account D Trial Balance
answered
Sep 1, 2022
Business
college
6
votes
219k
views
What is Golden ratios? Plz help me
answered
Apr 20, 2022
Mathematics
college
4
votes
136k
views
Time that sun is in the sky,Higher in summer or higher in winter.
answered
Apr 12, 2022
Geography
high-school
9
votes
158k
views
Greatest Common Factor 1. 18 and 54 2. 36 and 54 Least Common Multiple 1. 6 and 8 2. 12 and 18
answered
Apr 12, 2022
Mathematics
high-school
3
votes
58.3k
views
Carlos got 130 pieces of candy on Halloween and 39 of them were lollipops what percent of the pieces of candy were lollipops
answered
Mar 23, 2022
Mathematics
college
7
votes
195k
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.
9.0m
questions
11.7m
answers
Search QAmmunity.org