Answers by John MacFarlane
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Answers by John MacFarlane

Answers by John MacFarlane
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A golfer recorded the following scores for each of four rounds of golf: 86, 81, 87, 82. The mean of the scores is 84. What is the sum of the squared deviations of the scores from the mean?
answered Jan 9, 2021
2 votes
67.5k views
What is the sum of the fractions 2/9+5/9
answered Jan 5, 2021
7 votes
64.6k views
The structure shared between the male reproductive system is the
answered Oct 23, 2020
5 votes
155k views
Urgent!! Darla claims that the first periodic table developed by Mendeleev was not completely accurate, so it is not useful at all. Harmony argues that it helped establish the periodic table we use today,
answered Aug 4, 2020
4 votes
133k views
(please help ;-;) Which of the following statements about the water cycle is true? Organisms in the biosphere do not influence the water cycle. The water cycle only continues during daylight hours. Plants
answered Jul 22, 2020
2 votes
148k views
Show the flow of genetic information​
answered Mar 12, 2020
6 votes
142k views
Why was the north Atlantic treaty organization formed in 1949​
answered Feb 16, 2020
4 votes
66.5k views
In what year did the number of us troops in Vietnam reach 385,000 for the first time
answered Jan 30, 2020
4 votes
176k views
Where do the cells project through the ethmoid bone and synapse with the olfactory bulbs?
answered Dec 7, 2019
6 votes
42.0k views
BIOLOGY HELP ASAP PLEASE!! Many different types of mutations can occur within the body. Cystic fibrosis is a genetic disorder that is caused by different mutations within the CFTR gene. One mutation in
answered Sep 24, 2019
1 vote
1.8k views
Use the following information to answer problem 10 and problem 11:
answered Sep 20, 2019
6 votes
128k views
Sheila buys 15 liters of paint to paint her house.she pours the paint equally into 3 buckets.how many liters of paint are in each bucket?
answered Jan 18, 2019
1 vote
47.0k views
A substance that yields an anion plus a hydrogen ion is a(n)
answered Aug 6, 2018
3 votes
159k views
The aerobic system supplies energy best at a heart rate of approximately 70% maximum
answered Jun 3, 2018
5 votes
70.3k views
… He suffered much from a morbid acuteness of the senses; the most insipid food was alone endurable; he could wear only garments of certain texture; the odors of all flowers were oppressive; his eyes were
answered Apr 9, 2018
3 votes
6.3k views
Psychologists need to decide how they will the phenomenon they are interested in so that they can describe that phenomenon
answered Jan 31, 2018
4 votes
63.8k views
The ability of man to have culture comes from: A : man B : the environment C : God D : the opera
answered Jan 22, 2018
2 votes
39.0k views
Write a paragraph response to Franklin D. Roosevelt’s “Four Freedoms” speech. In your response, focus on the immediate and historical impact of the speech. Also, include both an analysis of the text of
answered Jan 15, 2018
3 votes
29.3k views
The area of a rectangle painiting is given by the trinomial x^2-9x-36. what are the possible dimensions of the painting ? use factoring
answered Oct 18, 2017
1 vote
174k views
What 13 out of 20 in a precent
answered Jul 11, 2017
3 votes
67.5k views
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