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The Sun is composed entirely of oxygen and helium. True False (for astronomy)
answered
Apr 8, 2022
Physics
high-school
4
votes
176k
views
Suppose you have 6 miles of ethanol(C2H6O)to combust.How many moles of oxygen will the combustion use?
answered
Jan 20, 2022
Chemistry
high-school
5
votes
8.2k
views
Are the two triangles congruent? Choose 1 answer: A. Yes B. No C. There is not enough information to say.
answered
Dec 25, 2021
Mathematics
high-school
4
votes
31.3k
views
Where is most of the water on Earth?
answered
Dec 18, 2021
Biology
college
3
votes
70.6k
views
Is school coming back on april 15
answered
Nov 23, 2021
Medicine
middle-school
0
votes
114k
views
I need help!!!!!!!please.
answered
Nov 9, 2021
Mathematics
middle-school
2
votes
98.9k
views
HELP PLZ ASAP :((((:(((
answered
Oct 30, 2021
Mathematics
college
4
votes
50.6k
views
3. A force of 200 N is applied to an object of area 2 sq.m . the pressure will be
answered
Aug 29, 2021
Physics
high-school
5
votes
179k
views
Why did Darwin collect animals?
answered
Aug 29, 2021
History
middle-school
3
votes
185k
views
I have a question on ratios
answered
Jul 18, 2021
Mathematics
high-school
7
votes
20.0k
views
1. __________ (bailar) Cuando era pequeña, Sara ballet todos los lunes y miércoles. Ayer Sara ballet en el recital de la universidad. 2. __________ (escribir) La semana pasada, _________ (yo) le un mensaje
answered
May 27, 2021
Spanish
high-school
6
votes
151k
views
Find the four second partial derivatives. Observe that the second mixed partials are equal z=x^2+8xy+3y^2
answered
Apr 25, 2021
Mathematics
college
2
votes
218k
views
Maris has 1,400 minutes to use on her cell phone. She has used 45% of her minutes. How many minutes has she used? 560 630 650 695
answered
Mar 14, 2021
Mathematics
college
6
votes
43.3k
views
I really need help with this problem
answered
Dec 8, 2020
Mathematics
high-school
6
votes
66.8k
views
Tina’s age, y, is 5 years more than her brother Tim’s age, x.
answered
Nov 4, 2020
Mathematics
middle-school
4
votes
13.6k
views
What is 7/12 subtracted from blank equals 1/6
answered
Oct 29, 2020
Mathematics
middle-school
4
votes
173k
views
What are the disadvantages of traffic rules ( this is for a debate btw) pls tell fast
answered
Oct 25, 2020
Social Studies
middle-school
3
votes
204k
views
His power overran the world, from the foot of my cliff to the northern sea to the impenetrable forests south and east. They hacked down trees in widening rings around their central halls and blistered
answered
Aug 20, 2020
English
middle-school
3
votes
177k
views
3 The volume of a cube is 8 ft}. What is the length of each edge of the cube?
answered
May 21, 2020
Mathematics
middle-school
0
votes
190k
views
You need to find the distance across a river, so you make a triangle. BC is 661 feet, m∠B=103.2° and m∠C=14.4°. Find AB. A. 299 ft B. 168 ft C. 185 ft D. 188 ft
answered
May 26, 2019
Mathematics
middle-school
5
votes
232k
views
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