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A student uses a length of wire as a resistor in an electric circuit. He discovered that the resistance of the wire is too small to be certain of making a resistor of higher value. What type of piece of
answered
Oct 13, 2024
Physics
high-school
2
votes
26.6k
views
(2 -7) (-2 --7) slope intercept form
answered
Jul 20, 2024
Mathematics
college
5
votes
115k
views
What is the notion that the core wealthy nations rely on a peripheral group of poorer countries in order to remain wealthy, but that some states fall into both core and peripheral categories?
answered
Jun 15, 2024
Social Studies
high-school
1
vote
147k
views
Proof that total variation = explained variation + unexplained variation Show that \[ \sum_{i=1}^{n}\left(y_{i}-\bar{y}\right)^{2}=\sum_{i=1}^{n}\left(y_{i}-\hat{y}_{i}\right)^{2}+\sum_{i=1}^{n}\left(\hat{y}_{i}-\bar{y}\right)^{2}
answered
May 30, 2024
Mathematics
high-school
3
votes
217k
views
Find orthonormal bases for the four fundamental subspaces associated with the following matrices: a.(1 -1) (-3 3) b.(-1 0 2) (1 1 -1) (0 1 1) c.(1 0 1 o) (1 1 1 1) (-1 2 0 1) d.(1 2 1) (0 -2 1) (-1 0 -2)
answered
Apr 17, 2024
Mathematics
high-school
5
votes
63.0k
views
How might Robert Frost have influenced other writers who came after him? Give specific examples. A) By employing rural settings and nature imagery, inspiring poets like Mary Oliver. B) Through his use
answered
Apr 10, 2024
English
high-school
1
vote
43.3k
views
What state has the Atlantic, Long Island, the longest Island in the 48 contiguous states, and extends from New York harbor to Mantauk Point?
answered
Mar 10, 2024
Geography
high-school
4
votes
124k
views
Y= x(x-5)(x+2)(x+2) roots? y-int.?
answered
Feb 22, 2024
Mathematics
high-school
5
votes
45.2k
views
What is the benefit of using the verification standard for system closeout?
answered
Jan 16, 2024
Computers and Technology
high-school
3
votes
11.3k
views
In a raffle, one ticket will win a $120 prize, sixteen tickets will win a $30 prize, and the other tickets will win nothing. There are 100 in the raffle. If you have a ticket, what is the expected payoff?
answered
Nov 26, 2023
Mathematics
college
3
votes
46.8k
views
Why should you make a note of topic ,the lecturer and the date?
answered
Jul 23, 2023
English
college
7
votes
104k
views
Why is important for scientists to write detailed procedures?
answered
Jun 16, 2023
Physics
high-school
2
votes
122k
views
What kind of number is -1/7? (real-rational)? (real-irrational)?
answered
Feb 8, 2023
Mathematics
high-school
8
votes
169k
views
How might Roman culture continue to influence these territories today?
answered
Feb 7, 2023
History
high-school
3
votes
26.8k
views
How do animals enrich our lives?
answered
Aug 24, 2022
English
college
10
votes
38.3k
views
French homework help
answered
Aug 14, 2022
French
college
3
votes
212k
views
put the number eight million, two hundred eleven thousand, four hundred nine into the place value chart, then write the number in standard and expanded form.
answered
Jul 30, 2022
Mathematics
college
1
vote
78.7k
views
Which river system is located on the Italian peninsula? A. Jordan river B. Indus river C. Tigris river D. Tiber river
answered
Jul 20, 2022
History
high-school
4
votes
135k
views
What element has the same number of valence electrons as tin?
answered
May 14, 2022
Physics
high-school
9
votes
232k
views
3 √ 7 + √ 7 can someone elaborate this for me
answered
Mar 22, 2022
Mathematics
college
4
votes
174k
views
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