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Which of these can be used to distinguish a mixture from a compound?
answered
Oct 12, 2019
Chemistry
high-school
6
votes
53.2k
views
The average low temperature in a city in August is 48 degrees Fahrenheit and the average high temperatures is 78 degrees fahrenheit . Convert these temperatures to Celsius. Round to one decimal place as
answered
Apr 30, 2019
Mathematics
middle-school
2
votes
165k
views
Find the slope of each line. Y= -5/2x — 5
answered
Mar 25, 2019
Mathematics
high-school
7
votes
172k
views
A 750 Watt hairdryer is used for 15 minutes. Calculate the Kwhr used. Calculate the cost to use 15 min. every day for 1 year @ 8 cents/Kwhr
answered
Mar 21, 2019
Physics
high-school
7
votes
158k
views
What are two processes do scientists think move the earths lithosphere plates?
answered
Feb 27, 2019
Biology
middle-school
3
votes
92.3k
views
The original price of the DVD is nine dollars the sale price is 80% of the price what is the sale price of the DVD?
answered
Jul 20, 2018
Mathematics
high-school
1
vote
128k
views
Why is it when we ask for the check in a restaurant they bring us a bill?
answered
Jun 26, 2018
Business
high-school
2
votes
62.2k
views
An olympic runner prepares to run a 100 meter race. Which of the body systems listed will probably be LEAST involved in the 100 meter race?
answered
May 16, 2018
Chemistry
college
3
votes
126k
views
Last month Maria hiked the 5-mile mountain trail a number of times and she hiked the 10-mile canal trail several times. Let x represent the number of times she hiked the 5-mile trail, and let y represent
answered
Apr 18, 2018
Mathematics
high-school
6
votes
40.1k
views
A central goal of the terrorist group al Qaeda is _____.
answered
Apr 14, 2018
History
high-school
3
votes
27.1k
views
Which of the following correctly describes the importance of the nitrogen cycle? to recycle carbon dioxide in the atmosphere to replenish carbon dioxide in the ground to decompose dead animals to provide
answered
Mar 1, 2018
Biology
middle-school
4
votes
70.9k
views
How long does it take earth to spin on it axis once?
answered
Aug 24, 2017
Physics
high-school
4
votes
192k
views
Which monarch ruled England when settlers arrived in Jamestown and Plymouth? A. Prince Henry B. King James I C. King John D. Queen Elizabeth I
answered
Aug 20, 2017
History
middle-school
4
votes
106k
views
How do I open the Excel workbook "Revenue.xls" from the default directory?
answered
Jan 7, 2017
Computers and Technology
high-school
5
votes
83.2k
views
The final two lines of Shakespeare's "Shall I Compare Thee to a Summer's Day?" promises the subject of his sonnet A. unfading youth. B. undying devotion. C. immortality. D. an endless summer.
answered
Jan 15, 2016
English
high-school
0
votes
138k
views
How do unbalanced forces affect its motion when the object is at rest?
answered
Jan 14, 2016
Chemistry
middle-school
3
votes
31.6k
views
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