menu
QAmmunity.org
Recent activity by Spectre
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Spectre
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Spectre
Filter
User Spectre
Recent activity
All questions
All answers
Which equations are true for x = –2 and x = 2? Select two options x2 – 4 = 0 x2 = –4 3x2 + 12 = 0 4x2 = 16 2(x – 2)2 = 0
answered
Oct 26, 2024
Mathematics
college
1
answer
108k
views
GEOMETRY HELP The measure of angle 0 in the diagram is ___ degrees. Round to nearest tenths
asked
Apr 11, 2024
Mathematics
high-school
1
answer
223k
views
Using the sodium chloride equivalent method, calculate the number of grams of NaCl required to prepare 50 mL of isotonic solution of 2% ephedrine sulfate (MW = 428.54 g/mole and Liso = 5.8). a) 0.22 g
asked
Apr 1, 2024
Chemistry
high-school
1
answer
114k
views
A rocket is traveling through space with an acceleration of 15 km/s^2 for 5 seconds. The rocket's initial velocity is 5 km/s. What is the rocket's final velocity?
asked
Feb 19, 2024
Physics
high-school
1
answer
169k
views
Quick, PLEASE! I NEED IT REALLY QUICK. 0.2³ + b when b=3
answered
Feb 11, 2024
Mathematics
high-school
2
answers
183k
views
The values of A and B in the given problem cannot be determined without additional information. a) A = 80, B = 40 b) A = 60, B = 80 c) A = 40, B = 60 d) none of the above
answered
Jan 19, 2024
Mathematics
high-school
1
answer
185k
views
My son needs help the question is What is the Law of Conservation of Mass and Energy
answered
Nov 27, 2023
Physics
college
1
answer
200k
views
How many kilojoules of energy are needed to raised the temp of 400 grams of water from -10 C° to 114 C°? (5 steps)
answered
Aug 16, 2023
Chemistry
college
1
answer
138k
views
If a scientist creates a new rock-like substance in a laboratory, why wouldn’t this type of material be classified as a true mineral? A. It’s not a naturally occurring substance. B. It would not be hard
answered
Aug 15, 2023
Biology
middle-school
2
answers
201k
views
Where do Grasshoppers have their ears?
answered
Jul 9, 2023
Chemistry
high-school
1
answer
123k
views
326➗37487 48➗78976 76➗527896 76➗56979
asked
Jul 1, 2023
Mathematics
college
1
answer
74.1k
views
Please help me with this question.
asked
Jun 24, 2023
Chemistry
college
1
answer
230k
views
Karl Marx promoted the idea of a(n) ________ society in which the state owned the means of production, distribution, and exchange. monarchist socialist individualist capitalist feudalist
answered
May 16, 2023
Social Studies
high-school
1
answer
24.1k
views
A(n) 71.1 kg astronaut becomes separated from the shuttle, while on a space walk. She finds herself 58.5 m away from the shuttle and moving with zero speed relative to the shuttle. She has a(n) 0.681 kg
answered
Apr 18, 2023
Physics
high-school
1
answer
192k
views
Create a real world situation that demonstrates the following statement: -5> -9
asked
Jan 27, 2023
Mathematics
college
1
answer
89.5k
views
What was one of the main features of society during the medieval period?
answered
Nov 19, 2022
Social Studies
high-school
2
answers
23.5k
views
PLEASE HELP ME!!! I don’t know how to do this
asked
Sep 9, 2022
Mathematics
high-school
1
answer
36.0k
views
Hey guys, about to submit my draft for business and chemistry. What are some things I can do to spice it up and make it better (little adjustments) that can have a big impact when the teacher is reading
answered
Sep 7, 2022
Chemistry
high-school
2
answers
154k
views
Please answer this for me!!
answered
Sep 7, 2022
Mathematics
college
2
answers
77.7k
views
In the chemical equation, H202-H2O + O2, the H2O2 is a reactant catalyst product solid
asked
Sep 5, 2022
Chemistry
high-school
2
answers
65.6k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
8.3m
questions
10.9m
answers
Search QAmmunity.org