menu
QAmmunity.org
Questions by Zhenglei
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Zhenglei
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Zhenglei
Filter
User Zhenglei
Recent activity
All questions
All answers
The Na⁺/K⁺ pump actively moves? 1) 2Na⁺ in, 3 K⁺ out. 2) 2Na⁺ out, 3 K⁺ in. 3) 3 Na⁺ in 2 K⁺ out. 4) 3 Na⁺ out, 2 K⁺ in. 5) 1 Na⁺ out, 1 K⁺ in.
asked
Dec 10, 2024
Physics
high-school
1
answer
0
votes
109k
views
What are special purpose registers in computer architecture? 1) Registers used for general purpose computations 2) Registers used for storing temporary data 3) Registers used for specific tasks or functions
asked
Jun 4, 2024
Computers and Technology
high-school
1
answer
3
votes
37.1k
views
Why are the French and American Revolutions considered turning points in World History? The results of each revolution marked the end of European influence in the Western Hemisphere Each revolution inspired
asked
May 22, 2024
History
college
1
answer
2
votes
216k
views
Using the method of partial fractions, we wish to compute ∫ 03ˣ²−13x+401 dx (i) We begin by factoring the denominator of the rational function to obtain: ˣ²−13x+40=(x−a)(x−b) for a
asked
May 16, 2024
Mathematics
high-school
1
answer
2
votes
174k
views
What are two advantages and disadvantages of the perpetual inventory system? a) Real-time tracking, higher cost b) Lower cost, delayed tracking c) Real-time tracking, lower cost d) Higher cost, delayed
asked
May 6, 2024
Business
high-school
1
answer
0
votes
113k
views
What are some typical reasons that some people don't find being a manager fulfilling?
asked
Apr 1, 2024
Business
high-school
1
answer
2
votes
169k
views
What would be the distinguished name (DN) for a user named Ella Parker, whose user account resides in the Marketing OU of the domain?
asked
Feb 12, 2024
Computers and Technology
high-school
1
answer
3
votes
63.1k
views
If a Minnesota driver's driving privileges are revoked in another state a) Their license is revoked in MN also b) The Minnesota license will be unaffected c) The Minnesota license will be suspended for
asked
Jan 27, 2024
Law
college
1
answer
0
votes
106k
views
Which of the following best completes the sentence: Señora Juanita, ¿____ es la abuela de Julio? Yo Tú ÉI Usted
asked
Dec 5, 2023
Spanish
college
2
answers
5
votes
28.0k
views
How many moles are there in 5.0grams of calcium bromide?
asked
Oct 16, 2023
Chemistry
college
1
answer
2
votes
126k
views
On October 23, 2011, one Chinese yuan was worth 0.16 U.S. Dollars. On that date, how many dollars was 191.77 yuan worth? ROUND TO THE NEAREST HUNDREDTH DOLLAR
asked
Aug 17, 2023
Mathematics
college
1
answer
2
votes
32.6k
views
In equation of a line parallel to the line represented by the equation y=-1/2x-5 and passing through (6,-4) is
asked
Jun 7, 2023
Mathematics
college
1
answer
19
votes
73.9k
views
Write and solve your own multi-step equation that has variables on both sides and at least one fraction. Example : 5x + 5 + 4x = 4 - 3x + 6 (but dont do this one, do something similar to it and solve it
asked
Sep 2, 2022
Mathematics
high-school
1
answer
4
votes
84.1k
views
WHAT IS THE VOLUME OF A 5.71 G PLASTIC CUBE THAT HAS A DENSITY OF 1.15 G/CM3 DONT ANSWER i need to find out if it cant float or sink?!
asked
Sep 1, 2022
Physics
high-school
1
answer
0
votes
229k
views
Solve for r. r - 76 = 9
asked
Jun 17, 2022
Mathematics
high-school
2
answers
3
votes
137k
views
: West Gorham High School is to be located at the population center of gravity of three communities: Westbrook, population 16,000; Scarborough, population 22,000; and Gorham, population 36,500. Westbrook
asked
May 11, 2022
Mathematics
college
1
answer
3
votes
227k
views
Marcy loved the service she received at a restaurant. She decided to leave a 25% tip for her waitress. Which expression represents her total bill including tip? Let x represent her bill amount before tip
asked
May 9, 2022
Mathematics
middle-school
2
answers
25
votes
99.8k
views
3(x + 2) = 12 Please help it’s urgent!!
asked
Apr 5, 2022
Mathematics
high-school
1
answer
3
votes
12.0k
views
Which of the following represents the goal of Atalanta’s journey? freedom wealth fame power
asked
Feb 14, 2022
English
middle-school
1
answer
4
votes
217k
views
!!!!really need help!!!!Polygon ABCDEF is rotated 90°, reflected across the line y = -x, and then translated up 3 units and to the left 2 units to produce the image polygon A'B'C'D'EF'. What are the coordinates
asked
Nov 2, 2021
Mathematics
high-school
1
answer
3
votes
123k
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.
9.2m
questions
11.9m
answers
Search QAmmunity.org