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A certain reaction has an equilibrium constant of 3.5 × 108 at 25°C and 6.0 × 10–2 at 500°C. Is the reaction exothermic or endothermic?
answered
Oct 20, 2020
Chemistry
middle-school
4
votes
30.1k
views
Square ABCD and isosceles triangle BUC are drawn to create trapezoid AUCD. Square A B C D and triangle B U C are attached at side B C to create trapezoid A U C D. What is the measure of angle DCU? a.45o
answered
Sep 14, 2020
Mathematics
high-school
0
votes
173k
views
What is the main cause of the Rwandan Genocide?
answered
Jun 17, 2020
Geography
middle-school
4
votes
145k
views
Why is the sun hot and can burn you if you get to close
answered
Mar 6, 2020
Biology
middle-school
4
votes
44.7k
views
rashanda claims that she plays roughly 30 hours of golf per week. She played 3 hours on Monday, 9 hours total on tuesday through thursday, and 15 hours totalover the next five days. Rashanda plays at a
answered
May 9, 2019
Mathematics
middle-school
2
votes
4.6k
views
Beatrice started babysitting when she was in high school. She has built a reputation for herself and has become popular among the neighborhood parents. Beatrice charges $10/h and gets a $5 automatic tip.
answered
Mar 25, 2019
Mathematics
middle-school
5
votes
59.2k
views
Do u like it because i don't know if its right for home work I'm in 10 grade
answered
Jan 20, 2019
Arts
middle-school
1
vote
158k
views
What literary device is used in this sentence "the press had no response for her accusation of slander"? A. alliteration B. metonymy C. oxymoron D. simile I need help with this quickly, please.
answered
Sep 24, 2018
English
high-school
4
votes
148k
views
If the circumference of each tire on a vehicle is approximately 88 in., how many miles will the vehicle travel when the tires make 34 ,000 revolutions?
answered
Aug 16, 2018
Mathematics
college
3
votes
113k
views
Annabel just started working on a very difficult paper for her psychology class. given what you know about social facilitation and the presence of others on performance, where should annabel work on the
answered
Apr 12, 2018
Social Studies
high-school
3
votes
151k
views
What are the structures dealing with the skull?
answered
Nov 10, 2017
Biology
high-school
7
votes
132k
views
Which is an example of a voting requirement that was used to prevent African Americans from voting during the Jim Crow era? A)poll tax B)grandfather requirement C)property requirement D)ballot stuffing
answered
Aug 21, 2017
History
high-school
2
votes
200k
views
Which inequality correctly orders -28,-19,12, and 2 a.-28<-19<12<2 b.-28<-19<2<12 c.-19<-28<2<12 d.2<-19<-28<12
answered
Aug 20, 2016
Mathematics
middle-school
4
votes
235k
views
Historians have proven that the pilgrims didn't really wear those funny hats and buckles on their shoes. True or False?
answered
Jan 11, 2016
Social Studies
high-school
3
votes
156k
views
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