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Answers by Duy Anh

Answers by Duy Anh
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A study was conducted in men aged 40-70 in order to determine whether exercising for 2 or more hours per week decreases the likelihood of heart attack. The cases were 1,000 men who had recently had a heart
answered Apr 12, 2020
4 votes
201k views
Suppose that a particle's position is described by r(t)=(t+3)i+(t2+2)j. Give an equation (in the form of a formula involving x and y set equal to 0 ) whose solutions consist of the path of the particle.
answered Feb 20, 2020
3 votes
55.3k views
20pts! 1. Describe the plants and animals that would be found at the “Young Forest Stage” of a forest ecosystem?
answered May 18, 2019
6 votes
60.0k views
ur job is to read each article befor it is printed out in the news paper.if you can read 10 words /second how many words can u read ib 60 seconds?
answered Feb 23, 2019
5 votes
143k views
What does enriching uranuim mean?
answered Feb 8, 2019
2 votes
215k views
Multiply 3 [ 1 5 -5 6 0 0 ]
answered Sep 27, 2018
1 vote
233k views
Why does rattlesnake bite cause blood to appear in the urine?
answered Aug 18, 2018
6 votes
207k views
A test to detect an infection gives a positive result 98% of the time if a person is infected. It is 97% accurate for people who are not infected. % of results will be false negatives, and % of results
answered Aug 16, 2018
2 votes
64.2k views
The ____ is a subcortical structure that participates in the regulation of thirst, temperature, hunger, sexual behavior, and aggression. a. hippocampus b. hypothalamus c. thalamus d. cingulate cortex
answered Jun 17, 2018
4 votes
193k views
What are the amplitude, period, and midline of f(x)=-4 cos (2x-n)+3?
answered May 10, 2018
2 votes
50.9k views
Phil was upset about the two-penny increase, but i thought that amount was ______________.
answered Feb 28, 2018
6 votes
100k views
After the civil war what did the south do
answered Dec 31, 2017
1 vote
190k views
When a _________ matures, you receive your entire investment back plus any remaining interest.?
answered Dec 11, 2017
1 vote
2.5k views
at its closest point, mercury is approximately 46 million kilometers from the sun. what is this distance in au? a. 0.3 au b. 2.4 au c. 30 au d. 150 million au
answered Feb 11, 2017
3 votes
41.7k views
Why are specific data better than non-specific data?.
answered May 1, 2016
3 votes
164k views
In the book stargirl why did leo ignore stargirl and who did he blame it on
answered May 26, 2015
3 votes
74.2k views
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