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The population density of New York City is 26,403 people per square mile. If 12,383,007 people live in New York City, what is the city's area?
answered
Sep 19, 2018
Geography
high-school
4
votes
79.6k
views
A scientist observed a 5-mL sample of an unknown substance. It is a blue liquid with a density of 1.2 g/cm. the substance reacts with carbon dioxide. Lust each of the properties the scientist observed
answered
Aug 12, 2018
Chemistry
college
6
votes
226k
views
Sales tax on an item is directly proportional to the cost of the item purchased. If the tax on a $500 item is $30, what is the sales tax on a $900 item?
answered
Feb 14, 2018
Mathematics
college
5
votes
173k
views
What is the oxidation number for Ba? -2 +2 -1 +1
answered
Feb 8, 2018
Chemistry
high-school
6
votes
107k
views
Simplify. Show your work. 5 1/3 + (-3 9/18)
answered
Nov 3, 2017
Mathematics
high-school
5
votes
202k
views
Which of the following choices best represents the organization of the executive branch of government? A. Senate, president, legislature B. Congress, bicameral, judicial C. President, executive departments,
answered
Aug 8, 2017
History
high-school
5
votes
168k
views
Which of the following best illustrates a pair of sentences that are joined by an understood relationship? A. Luke put three dollars into the office football pool. He was looking forward to vacation. B.
answered
Mar 16, 2017
English
high-school
1
vote
159k
views
What can't the executive branch do?
answered
Mar 1, 2017
Social Studies
middle-school
0
votes
28.5k
views
It took Lisa 2 hours to read the first 100 pages of a book. Then she read the last 44 pages in 1 hour. How many pages did she read per minute for the whole book? Please answer fast!!!!
answered
Feb 3, 2017
Mathematics
middle-school
5
votes
46.6k
views
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