Answers by Evamvid
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Answers by Evamvid

Answers by Evamvid
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if vectors A&B are non zero vectors ,is it possible for their dot product and cross product to be zero? explain.​
answered May 22, 2021
2 votes
9.5k views
Water at 290K and .2 kg/s flows through a Teflon tube (k=.35W/m * K) of inner and outer radii equal to 10 and 13 mm,respectively. A thin electrical heating tape wrapped around theouter surface of the tube
answered May 21, 2021
6 votes
44.8k views
Red pencils cost 3 for 10¢. Blue pencils cost 5¢ each. Green pencils cost 2 for 5¢. If you can purchase any color you wish, what is the greatest number of pencils you can you can buy for 50¢?
answered Apr 8, 2021
4 votes
2.2k views
Rhyme at the end of lines of poetry or in a song: A. Is often unpleasant to the ear and causes anxiety B. Often results in “gimmicky poetry” that is frowned upon by some C. Creates expectations for the
answered Feb 24, 2021
2 votes
175k views
- Indicate at least 2 things that one needs to be aware of with food marketing by food companies.
answered Feb 21, 2021
3 votes
136k views
How Can help me for A First example of a presentional feature:Listen to the Moon .Michael Morpurgo?​
answered Jan 15, 2021
3 votes
104k views
Why is Darwin’s theory of Evolution by Natural Selection not ‘just a theory?’ A. A hypothesis does not become a theory until it is already supported by evidence. B. It does not rely on dependent variables,
answered Nov 27, 2020
2 votes
77.4k views
What is 1/2(4x+2)=10
answered Nov 13, 2020
3 votes
217k views
What is the definition for the progressive movement
answered Jun 30, 2020
2 votes
54.3k views
The United States brought Alaska in 1867 to... A. Keep pressure from expanded toward the US mainland B.Stop other countries from taking over the territory C.Control the territories abundance of resources
answered Feb 20, 2020
7 votes
186k views
15 Points for the first correct answer Why is it important to think about scale when selecting furniture?
answered Oct 20, 2019
2 votes
122k views
The map below shows migration routes followed by African Americans after the Civil War. Which of the following is the best explanation for the migration patterns shown on the map? - Agricultural workers
answered Sep 22, 2019
4 votes
41.6k views
The sum of 2 numbers is 80. The ratio of the numbers is 3 to 5. Find the large number
answered Jun 28, 2019
0 votes
68.1k views
What is a good example of a tactic that can help you when you're being pressured to do something you don't want to do? A. Say no directly, with a "hands-off" gesture. B. Shrug your shoulders. C. Agree
answered Jun 23, 2019
5 votes
152k views
A wheel spins at 300 revolutions per minute. What is the angular velocity of the wheel, in radians per second? Round the answer to the nearest hundredth.
answered May 17, 2019
4 votes
74.7k views
What is the sum? 4(x+6)+3(3x+4) A)13x+ 10 B)13x+36 C)10x+17 D)11x +17
answered Dec 11, 2018
4 votes
87.6k views
Why do scientists study proteins to find evidence for evolution
answered Nov 16, 2018
3 votes
44.7k views
Under the allotment system, many American Indian families A. Did not try to farm and ignored the government policy B. Were successful farmers and competed with white settlers C. Tried to farm communally
answered Nov 11, 2018
1 vote
23.3k views
In order to pump hydrogen ions across the inner mitochondrial matrix against concentration gradient, energy is needed. If we relate this to transport in the cell membrane across the phospholipid bilayer,
answered Jul 26, 2018
6 votes
208k views
A paving company was hired to make a 4 mile section of the highway. They need 700 tons of concrete to complete the job. How many yards of highway do they need to repave
answered Apr 5, 2018
3 votes
106k views
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