menu
QAmmunity.org
Recent activity by Alexandrine
Login
Register
My account
Edit my Profile
Private messages
My favorites
Recent activity by Alexandrine
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Alexandrine
Filter
User Alexandrine
Recent activity
All questions
All answers
100 points find a way for elements that have atomic numbers that add up to 200. MUST include Ne
answered
Dec 17, 2024
Chemistry
high-school
2
answers
168k
views
3. Which of the following correctly shows the first step when factoring 3ab +3ac-4db-4dc by grouping? O 3a(b+c)+4d(b − c) O a(3b+3c)-d(4b+ 4c) O 3a(b+c)+4d(b + c) O 3a(b+c)-4d(b+c)
asked
Dec 9, 2024
Mathematics
high-school
1
answer
211k
views
Where do we plug in the heating mantle in Lab ? a) In the fume hood b) In the water bath c) In a regular electrical outlet d) In the vacuum chamber
answered
Nov 18, 2024
Chemistry
high-school
1
answer
12.9k
views
Classify the following chemical reaction: C4H₂O4 + O₂ → CO₂ + H₂O 1) decomposition 2) combustion 3) synthesis 4) single replacement
asked
Oct 19, 2024
Chemistry
high-school
1
answer
5.9k
views
Is calcium a required co-factor in some of the enzymatic complexes in the coagulation cascade? a) Yes b) No c) Only in the extrinsic pathway d) Only in the intrinsic pathway
answered
Sep 27, 2024
Chemistry
high-school
1
answer
129k
views
Rewrite the quadratic function in standard form. f(x) = -3(x + 1)(x - 1)
answered
Sep 18, 2024
Mathematics
college
1
answer
37.4k
views
Which one of the following is a concept in John Rawls' philosophy that is similar to the concept of the "state of nature"? 1) the original position 2) the natural law 3) social utility 4) natural rights
answered
Jul 30, 2024
Social Studies
high-school
1
answer
208k
views
Which of the following statements is correct in regards to assigning oxidation numbers? 1) Alkali metals can have an oxidation number of either +1 or -1 2) Halogens can never have an oxidation number of
asked
Jul 21, 2024
Chemistry
high-school
1
answer
23.7k
views
The city of Syracuse belongs to what New York county?
answered
Jun 24, 2024
Geography
high-school
1
answer
41.8k
views
the oldest rocks we have are about 4 billion years old. what evidence do we have for older continental crust existing?
asked
May 9, 2024
Geography
high-school
1
answer
35.6k
views
Arithmetic or geometric sequence can be calculated using the formula. What is the common ratio (r) in a geometric sequence? a) The difference between consecutive terms b) The product of consecutive terms
answered
May 9, 2024
Mathematics
high-school
1
answer
62.3k
views
PLEASE HELP ASAP CORRECTLY 50 POINTS How was the Seminole experience during Indian removal similar to and different from that of other Native American groups?
asked
Apr 9, 2024
History
high-school
1
answer
202k
views
Clark compares sex with Jan to what?
answered
Feb 24, 2024
English
high-school
1
answer
234k
views
Question # 2 Multiple Select Information included in the “About Us” page of a Web site might help you determine which of the following: Responses Web master’s home address Web master’s home address percentage
asked
Feb 4, 2024
Business
high-school
1
answer
155k
views
The NaK pump is an ion channel (a) True (b) False
answered
Jan 31, 2024
Chemistry
high-school
1
answer
204k
views
Which of the following is an example of an intrapersonal barrier in the decoding of the message delivered? Select one: O a. Loud construction sounds outside prevent Jack from hearing the message. O b.
answered
Jan 19, 2024
Social Studies
high-school
1
answer
40.1k
views
Does (2,0) work as a solution to the systems of equations to lines 3x+y=6 and 3x-y=6
asked
Nov 12, 2023
Mathematics
college
1
answer
175k
views
Working alone, Cody can dig a 10 ft by 10 ft hole in six hours. Shreya can dig the same hole in seven hours. If they worked together how long would it take them?
answered
Nov 6, 2023
Mathematics
college
2
answers
96.1k
views
Find the surface area of the polyhedron below. The area of each base is 65 cm2O A. 400 cm2O B. 130 cm?O c. 200 cm2O D. 330 cm2
answered
Oct 18, 2023
Mathematics
college
1
answer
204k
views
Indicate three ways how social pressure can be regarded as a stressor
asked
Sep 26, 2023
Social Studies
college
1
answer
209k
views
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