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Answers by Qinmiao

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Consider the real vector space V = R 4 . For each of the following five statements, provide either a proof or a counterexample. (a) dim V = 4. (b) span((1, 1, 0, 0),(0, 1, 1, 0),(0, 0, 1, 1)) = V . (c)
answered Aug 24, 2020
5 votes
63.7k views
Question worth 50 points
answered Aug 15, 2020
1 vote
120k views
In a population of cats, the phenotypic frequency of black cats is 91%, and the phenotypic frequency of white cats is 9%. Assuming that black (B) is dominant and white (b) is recessive, identify the appropriate
answered Jun 16, 2020
4 votes
221k views
What can the reader infer about the monk's character based on the fact that all of his stories contain the same tragic moral? A. He has traveled extensively and met people from many cultural backgrounds.
answered Jun 3, 2020
3 votes
219k views
Which expression is a sum of cubes?
answered Apr 10, 2020
4 votes
80.4k views
Which of the following should you expect during a physical? Question 2 options: Height and weight measurements Blood pressure check Discussion on emotional health All of the above
answered Mar 12, 2020
4 votes
78.8k views
1. How did the Industrial Revolution help lead to European imperialism? A. Unemployed European factory workers wanted to migrate to new lands. B. European cities were overcrowded, so people needed new
answered Dec 2, 2019
5 votes
24.0k views
Which of the following is a true statement about stress? Both distress and eustress are harmful Stress is a psychophysiological response The fight or flight response only occurs in wild animals Stress
answered Sep 22, 2019
7 votes
110k views
Alliterative means lines of prose alternating between rhymed and unrhymed lines. True False
answered Jul 10, 2019
2 votes
209k views
Most comets come from an area called the oort cloud true or false
answered Jun 16, 2019
2 votes
38.3k views
During puberty, your (blank) are constantly changing and your body is trying to adjust to these changes.
answered Jan 13, 2019
5 votes
87.2k views
How do you subtract 4/5 - 3/10
answered Dec 15, 2018
4 votes
228k views
Read the sentence: Did you know that the last three into the pool were Joe, Roman, and I? Which best identifies the predicate nominative pronoun in the sentence? Roman I Joe You
answered Sep 23, 2018
7 votes
159k views
Please help! This question is about Pres. Woodrow Wilson and his 14 points. Why do you think that Wilson’s 14 point plan was not put into practice?
answered Apr 2, 2018
2 votes
74.7k views
Simplify the complex number. Express your answer in a + bi form and include each step necessary in simplifying.(3-2i)/(1+4i)
answered Feb 9, 2018
2 votes
178k views
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