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which action best demonstrates the transformation of mechanical energy to heat energy and light energy? striking a matchstick squeezing a sponge ball rubbing hands vigorously releasing a stretched spring
asked
Sep 2, 2020
Biology
middle-school
2
answers
0
votes
50.9k
views
A 0.614mole sample of ideal gas at 12degree occupies a volume of 4.32.what is the pressure of the gas
asked
Aug 10, 2020
Physics
middle-school
1
answer
2
votes
89.2k
views
What must be added to x^2+20x to complete the square
asked
Jul 20, 2020
Mathematics
middle-school
1
answer
1
vote
204k
views
Which set of ordered pairs in the form of (x,y) does not represent a function of x? a. {(-1, 2), (3, -2), (0, 1), (5, 2)} b. {(-1, 2), (3, 2), (-2, 2) (0, 2)} c. {(-1, 2), (3, -2), (0, 1), (3, 5)} d. {(-1,
asked
Mar 5, 2020
Mathematics
middle-school
1
answer
2
votes
163k
views
I need to know the angle like if its 48 degrees or something like that
asked
Feb 6, 2020
Mathematics
middle-school
1
answer
2
votes
80.7k
views
Which adjective reflects the relationship between the heart and the chest cavity? a. cardiac b. mediastinal c. thoracic d. cardiothoracic?
asked
Oct 8, 2019
Biology
high-school
1
answer
2
votes
79.4k
views
n Harper Lee’s To Kill a Mockingbird, the image of the mockingbird carries great symbolic weight. Based on the following excerpt, what could the mockingbird symbolize? Mockingbirds don't do one thing but
asked
Jun 23, 2019
English
middle-school
2
answers
2
votes
9.9k
views
Decide if the following indefinite article and noun agreement is CORRECT or INCORRECT. unas escritorios
asked
May 26, 2019
Spanish
middle-school
2
answers
1
vote
131k
views
Which of the following are major political parties in canada? select all that may apply
asked
Mar 9, 2019
History
middle-school
2
answers
2
votes
41.9k
views
Question 1 Gary is on the space shuttle. It takes off and lifts him to a height of 300 km above Earth's surface. a. How has Gary's mass changed? Explain. b. How has Gary's weight changed? Explain.
asked
Feb 21, 2019
Physics
college
1
answer
4
votes
144k
views
Most enzymes in living things are mostly made up of? PLEASE ANSWER ASAP!!
asked
Feb 11, 2019
Biology
middle-school
2
answers
2
votes
20.5k
views
How many paperclips can a magnet hold
asked
May 23, 2018
Social Studies
middle-school
2
answers
0
votes
18.4k
views
norris company declared cash dividends of $60,000 during the year. cash dividends payable were $20,000 at the beginning of the year and $25,000 at the end of the year. the amount of cash norris co. used
asked
Mar 4, 2018
Business
college
2
answers
4
votes
223k
views
United States Constitution Article I, Section 2 Clause 5: The House of Representatives shall choose their Speaker and other Officers; and shall have the sole Power of Impeachment. Article I, Section 3
asked
Jan 24, 2018
History
middle-school
1
answer
2
votes
176k
views
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