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Which of the following is a proper use for a calorimeter?a) Measuring heat of combustion b) Measuring temperature of a mixture c) Measuring the amount of oxygen consumed in a combustion reaction d) Measuring
answered
Jan 8, 2020
Chemistry
high-school
3
votes
98.6k
views
Jackson and Jonah are both swimming. Jackson swims at 1350 meters per hour. Jonah swims at a speed of 1250 millimeters per second. Who swam faster in cm/min? How much faster? A. Jackson, 2250 cm/min B.
answered
Aug 18, 2019
Mathematics
high-school
4
votes
86.6k
views
Use what you have read about the address and your knowledge of the civil war to summarize lincoln's message in the gettysburg address. in three to five sentences, identify three key ideas that lincoln
answered
Jul 17, 2019
History
high-school
5
votes
118k
views
Why do superheating and supercooling occur?
answered
May 14, 2019
Biology
college
2
votes
174k
views
Refranes exist in the Spanish language but not in English. Please select the best answer from the choices provided T F
answered
Mar 7, 2019
Spanish
high-school
6
votes
151k
views
HELP! WILL GET 30 POINTS!
answered
Jan 18, 2019
Mathematics
middle-school
5
votes
110k
views
The map shows Santa Cruz Boulevard and the construction site for the new town hall. Find the equation of a “street” that passes through the building site and is parallel to Santa Cruz Boulevard.
answered
Aug 14, 2018
Mathematics
middle-school
4
votes
29.8k
views
How many valence electrons are in an atom of phosphorus? (atomic number 15)?
answered
Jul 13, 2018
Chemistry
high-school
2
votes
104k
views
The ratio of the side lengths of a triangle is 2:3:4.the shortest side is 15 inches.what is the perimeter?
answered
Jan 7, 2018
Mathematics
high-school
4
votes
133k
views
Bobby and Rick are in a 12-lap race on a one-mile oval track. Bobby,averaging 82mph ,has completed two laps just as Rick is getting his car onto the track. What speed does Rick have to average to be even
answered
Jul 21, 2017
Mathematics
college
1
vote
29.6k
views
What is the definition of movement
answered
Mar 1, 2017
English
middle-school
4
votes
138k
views
Failure to properly credit the sources of your information is an act of A. Credibility B. Plagiarism C. Validity D. Logos
answered
Jan 29, 2017
History
high-school
5
votes
1.6k
views
Which is a negative effect that political action committees (PACs) have had on public policy? A) Their economic power has diminished the voice of the people in politics. B) They have become more powerful
answered
Feb 24, 2016
Social Studies
high-school
3
votes
103k
views
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