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A study of the effect of smoking on sleep patterns is conducted. The measure observed is the time, in minutes, that it takes to fall asleep. These data are obtained: Smokers: 69.3 56.0 22.1 47.6 53.2 48.
asked
Dec 15, 2021
Mathematics
college
1
answer
3
votes
208k
views
How do atoms of copper differ from atoms of aluminum? types of protons mass of electrons location of neutrons chemical properties
asked
Oct 9, 2021
Biology
college
1
answer
2
votes
44.0k
views
13. A pilot flying over norfolk airport is told he will have to redirect and land in either richmond or raleigh. Due to air traffic, he is then told he must land in raleigh. find the distance he will travel.
asked
Sep 2, 2021
Mathematics
middle-school
1
answer
2
votes
65.7k
views
What is 4/5 shown in two different ways
asked
Aug 1, 2021
Mathematics
middle-school
2
answers
0
votes
85.5k
views
Should gun control change
asked
Apr 14, 2021
History
high-school
1
answer
1
vote
91.3k
views
Calculate the real deficit or surplus in the following cases: a. Inflation is 17 percent. Debt is $7 trillion. Nominal deficit is $820 billion.
asked
Apr 8, 2021
Business
college
1
answer
0
votes
46.9k
views
Please help me find the volume of the cone. See attached photo . Thank you !
asked
Jan 27, 2021
Mathematics
college
1
answer
3
votes
112k
views
The flywheel of a steam engine runs with a constant angular velocity of 190 rev/min. When steam is shut off, the friction of the bearings and of the air stops the wheel in 2.4 h. (a) What is the constant
asked
Nov 20, 2020
Physics
high-school
1
answer
3
votes
199k
views
Write y=3x^2-12x+11 in vertex form.
asked
Oct 13, 2020
Mathematics
middle-school
1
answer
2
votes
65.1k
views
A relationship in which one organisms benefits while the other is not harmed but does not benefit either is called
asked
Sep 24, 2020
Biology
middle-school
1
answer
4
votes
109k
views
What's the purpose of varying the order of subjects, verbs, and modifiers in different sentences within a paragraph?
asked
Sep 4, 2020
English
middle-school
2
answers
1
vote
140k
views
Compare and contrast the Democratic party’s platform with the Republican platform on the issue of the economy.
asked
Feb 22, 2020
Social Studies
middle-school
2
answers
3
votes
138k
views
How to write 321,209 in word form
asked
Jul 27, 2019
Mathematics
middle-school
2
answers
2
votes
63.0k
views
Selling lottery tickets is a common way of raising money for education. If a majority of Floridians decided they wanted to end the lottery, to which division of the government would they complain? a. their
asked
May 1, 2019
History
middle-school
2
answers
1
vote
229k
views
Which statement is an example of the inter- dependence of organisms? (1)Owls hunt at night. (2)Ants get food from insects and protect insects from predators. (3)Ticks feed on the blood of animals and the
asked
Oct 9, 2018
Biology
high-school
1
answer
2
votes
52.6k
views
Is the electoral college Fair? Why or why not
asked
Aug 4, 2018
History
college
1
answer
3
votes
235k
views
Why was George Washington chosen to lead the Continental Army? A. His strong military record convinced Congress to choose him. B. His successes during the French and Indian War impressed Congress. C. He
asked
May 15, 2017
History
high-school
1
answer
0
votes
95.8k
views
Which of the following revolutionized american communications in the late 1800s? a. steam engines and steamships b. the telegraph and telephone c. a workable light filament d. refrigeration and sewing
asked
Feb 6, 2017
History
high-school
1
answer
4
votes
115k
views
How to write n*n*n*n*n*n*n as an exponential expression? Then evaluate.
asked
Jan 17, 2017
Mathematics
middle-school
2
answers
5
votes
72.5k
views
The first Thanksgiving in 1621 was believed to have lasted how many days?
asked
Mar 17, 2015
Social Studies
middle-school
1
answer
1
vote
41.1k
views
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