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8) The perimeter of a rectangle is 20x2 + xy - 7y2 and one of it's sides is 7x2 - xy. Find the other side.
answered
Jan 21, 2021
Mathematics
college
3
votes
39.5k
views
What is 0.0056 in scientific notation? Enter your answer in the boxes. ______×10____
answered
Nov 14, 2020
Mathematics
middle-school
5
votes
94.5k
views
In the Earth’s layers, why is the outer core in the state of a liquid and the inner core in the state of a solid? A. The temperature of the core will not allow either part to be solid. B. The outer core
answered
Oct 2, 2020
Biology
middle-school
2
votes
40.2k
views
The density of gold is 19.3. If I have a nugget with the volume of 10cm3, what is the mass of the cube?
answered
Jun 7, 2020
Chemistry
high-school
4
votes
31.2k
views
Naturally occurring files can share hash values
answered
Jun 2, 2020
Computers and Technology
middle-school
2
votes
75.4k
views
Is a vector necessarily changed if it is rotated through an angle ?Explain
answered
Apr 13, 2020
Physics
middle-school
5
votes
211k
views
Which of the following BEST describes attenuation of the trp operon? a. The ribosome will stall at adjacent trp codons if tryptophan levels in the cell are low. b. A transcription termination sequence
answered
Jan 27, 2020
Biology
college
4
votes
161k
views
What is the major organic product that results when 1-heptene is treated with hbr?
answered
Nov 29, 2019
Chemistry
college
3
votes
183k
views
What was an important result of the rural electrification act of 1936?
answered
Jul 8, 2019
History
high-school
4
votes
97.3k
views
Simplify expression
answered
Jun 26, 2019
Mathematics
college
2
votes
181k
views
What motivated so many Americans to migrate to the sunbelt?
answered
Jun 24, 2019
History
high-school
5
votes
80.3k
views
You find that the bid and ask prices for a stock are $10.25 and $10.30, respectively. if you purchase or sell the stock, you must pay a flat commission of $25. if you buy 100 shares of the stock and immediately
answered
Dec 9, 2018
Business
high-school
1
vote
127k
views
What does a w with a line through it mean?
answered
Nov 29, 2018
English
high-school
1
vote
161k
views
Which of the following is not a physical property of table sugar (sucrose)?
answered
Oct 21, 2018
Chemistry
high-school
1
vote
18.7k
views
Which statement best describes how railroads changed industrial practices? railroads connected inland cities to seaports railroads made automobiles obsolete railroads made traveling safer railroads could
answered
May 25, 2018
History
high-school
3
votes
154k
views
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