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If 420 joules of heat energy is added to 25 grams of water at 25 degrees celcius, what will be the final temperature of the water, in Celcius degrees?
answered
Mar 10, 2021
Chemistry
middle-school
2
votes
84.6k
views
Write the sum using summation notation, assuming the suggested pattern continues. 8 + 27 + 64 + 125 + ... + n^3
answered
Dec 17, 2020
Mathematics
middle-school
3
votes
208k
views
In the Eastern Woodland region, what type of work were women responsible for? A. Clearing land B. Hunting C. Farming corn D. Managing forests
answered
Oct 19, 2020
History
middle-school
2
votes
58.5k
views
Julia: ¿____ _______ la historia de la calabaza de Halloween? Rosa: No, no la he escuchado. Por favor, cuéntamela. A. Has escuchado B. He escuchado C. Hemos escuchado D. Han escuchado
answered
Sep 7, 2020
Spanish
middle-school
4
votes
36.5k
views
Two parallel plates are separated by 0.1 mm. A 10 V potential difference is maintained between those plates. If a proton is released from the positive plate, calculate the kinetic energy of the proton
answered
Jul 1, 2020
Physics
college
3
votes
8.1k
views
Read the poem. The Pardah Nashin by Sarojini Naidu Sarojini Naidu was an Indian poet and activist. Known as the "Nightingale of India," she advocated for India's independence, social welfare, and equal
answered
Jan 16, 2020
English
high-school
1
vote
121k
views
An airplane has a maximum capacity of 118 passengers. The flight attendant has loaded 40 passengers. Which inequality represents the solution set that shows the number of passengers, p, that can still
answered
Jul 22, 2019
Mathematics
high-school
3
votes
146k
views
If a synthesis reaction takes place between rubidium and bromine, the chemical formula for the product is _____. a) RuBr b) RbBr2 c) RbBr d) Rb2Br
answered
Jul 6, 2019
Chemistry
high-school
4
votes
31.8k
views
PLEASE HELP ME I APPRECIATE IT ALL
answered
Jan 30, 2019
Chemistry
high-school
5
votes
117k
views
Scienceeee helllppppppp
answered
Nov 13, 2018
Biology
high-school
0
votes
49.4k
views
An event in a story that's exactly the reverse of what what expected is an example of
answered
Sep 16, 2018
English
high-school
6
votes
171k
views
20 POINTS What is the best name of the quadrilateral that has 4 congruent sides? a. parallelogram b. rhombus c. trapezoid d. rectangle
answered
Aug 3, 2018
Mathematics
middle-school
5
votes
88.5k
views
Which factor affects elastic potential energy but not gravitational potential energy? spring constant acceleration due to gravity distance from a given position amount of matter in the object
answered
Apr 7, 2018
Physics
high-school
1
vote
55.5k
views
Which political action taken by the u.s. government was most directly related to the ideas presented in this passage?
answered
Mar 23, 2018
Social Studies
high-school
3
votes
159k
views
What ended as a result of the disputed election of 1876, when the Democrats agreed to support Rutherford B. Hayes for president after the Republicans agreed to remove federal troops from the South? A.
answered
Jan 24, 2018
History
high-school
2
votes
166k
views
Why is danube river important to eastern europe?
answered
Oct 29, 2017
History
high-school
6
votes
84.3k
views
The following lists are nations with mixed economies. In which list is the free market most dominant? a. France, Canada, South Africa, United Kingdom b. United States, United Kingdom, Singapore, Hong Kong
answered
Mar 20, 2017
Biology
high-school
0
votes
124k
views
What is the remainder when 49 is divided by 4
answered
Jan 24, 2017
Mathematics
middle-school
4
votes
194k
views
Which correctly gives the expression using addition? –18.6 – 31.5 a. –18.6+31.5 b. 18.6+31.5 c. 18.6+(–31.5) d. –18.6+(–31.5)
answered
Jan 10, 2016
Mathematics
high-school
3
votes
211k
views
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