menu
QAmmunity.org
Answers by Sduplooy
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Sduplooy
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Sduplooy
Filter
User Sduplooy
Recent activity
All questions
All answers
Marty is proving that the following trigonometric identity is true: tan2θ⋅cos2θ=1−cos2θ Which step would be the first line of his proof?
answered
Jan 30, 2021
Mathematics
high-school
3
votes
121k
views
Should a student of lifespan development ask, Which approach to lifespan development is the right one? A. No, because one approach is as good as another approach. B. Yes, because the approaches are really
answered
Mar 1, 2020
Social Studies
high-school
6
votes
71.5k
views
Two times a number plus four is 22. What is the number? 2 6 9 11
answered
Jun 26, 2019
Mathematics
high-school
4
votes
76.6k
views
Why did the practice of selling indulgences anger so many people?
answered
Jun 13, 2019
History
middle-school
5
votes
67.0k
views
The inability to perceive that the addictive behavior is self-destructive is called ________.
answered
Jun 10, 2019
Social Studies
high-school
2
votes
60.1k
views
Please help me out!!!!!!!!!!!!!
answered
Feb 21, 2019
Mathematics
high-school
2
votes
153k
views
For years, China had enjoyed a favorable balance of trade with foreign nations. But the British trade of with China disrupted the economy in the early 1800s and led to wars between the two nations. NextReset
answered
Jan 18, 2019
History
middle-school
3
votes
192k
views
I REALLY NEED HELP WITH THIS QUESTION, PLEASE PROVIDE AN EXPLANATION THANK YOU! The scatter plot graph shows exam scores (S) earned by a certain group of engineers on a state professional engineer exam
answered
Jan 8, 2019
Mathematics
middle-school
1
vote
227k
views
In a model of Earth's layers that is determined by physical properties, how might the atmosphere be classified? Would it be part of the lithosphere or a seperate layer?
answered
Dec 13, 2018
Chemistry
middle-school
1
vote
139k
views
Which expression is equivalent to √4j^4/9k^8?
answered
Dec 9, 2018
Mathematics
college
0
votes
87.0k
views
Aurella wants to enlarge a 4-inch by 6 inch photo so that it has a width of 15 inches. Use a ratio table to determine the new length of the photo
answered
Oct 1, 2018
Mathematics
college
5
votes
166k
views
Why do athletes stretch before a game? to increase their range of motion to increase their muscular strength for the game to bring good luck and improve their chance of victory to increase the number of
answered
Sep 8, 2018
Health
high-school
4
votes
45.7k
views
Which of the following is an example of an allusion? Well, in that hit you miss: she'll not be hit, With Cupid's arrow; she hath Dian's wit I have night's cloak to hide me from their sight We waste our
answered
Aug 10, 2018
English
high-school
2
votes
206k
views
If a manufacturer uses all parts of a grain including the bran, germ, anz endosperm in their product, they may use the following claim:
answered
Jul 17, 2018
Health
college
0
votes
50.1k
views
according to Lincoln what do the American people have to do to make sure that the u.s. soldiers who were killed at Gettysburg had not died in vain
answered
Apr 19, 2018
History
middle-school
5
votes
64.0k
views
After dinner, we played a trivia game. How is the word in bold being used? A. adverb B. subordinating conjunction C. preposition
answered
Jan 5, 2018
English
high-school
5
votes
232k
views
Which of the following is not a natural source of light? a. The sun b. Fluorescence c. Phosphorescence d. Oil lamps
answered
Nov 4, 2017
Physics
high-school
1
vote
71.4k
views
What is the elapsed time between 3:40 am and 2:00 pm?
answered
Aug 25, 2017
Mathematics
high-school
4
votes
188k
views
Give the slope between the points (4,3) (8,5)
answered
Apr 17, 2017
Mathematics
middle-school
6
votes
8.7k
views
WHAT ARE THESE ROUNDED TO FOR THE NEAREST DOLLAR 1.$8.98 $6.49 $2.51 $9.78 $39.89 10 POINTZZ THANKZ
answered
Oct 15, 2016
Mathematics
middle-school
5
votes
44.6k
views
Page:
« prev
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.
7.7m
questions
10.3m
answers
Search QAmmunity.org