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Which expression is equivalent to 100 n2 − 1? (10n)2 − (1)2 (10n2)2 − (1)2 (50n)2 − (1)2 (50n2)2 − (1)2
answered
Jun 11, 2021
Mathematics
high-school
5
votes
121k
views
When is a magnetic force produced in a copper wire? O A. Whenever the wire is connected to a magnet B. Whenever the wire is wrapped around an iron bar C. Whenever there is current in the wire D. Whenever
answered
Jun 7, 2021
Physics
college
4
votes
61.4k
views
Simplify the expression (7x² - 3x) + (11x² - x - 7) A. 18x² + 2x + 7 B. 4x² - 4x - 7 C. 18x² - 2x - 7 D. 18x² - 4x - 7
answered
May 26, 2021
Mathematics
high-school
4
votes
104k
views
What is the midden of 105 105 118 131 210 215
answered
May 10, 2021
Mathematics
middle-school
2
votes
151k
views
Read this passage about seals and sea lions and then answer the question that follows: From a distance, they both look like seals, but once you get up close you can actually see the difference. Seals and
answered
Mar 25, 2021
English
high-school
3
votes
231k
views
(x*2y*4z)*5 (xy)*2 Simplify expression
answered
Mar 5, 2021
Mathematics
middle-school
5
votes
132k
views
Which system of inequalities is represented on this graph?
answered
Dec 11, 2020
Mathematics
middle-school
5
votes
75.6k
views
Where is gastrin produced, and what stimulates its production?
answered
Nov 19, 2020
Biology
college
5
votes
142k
views
Please help me ......................
answered
Apr 5, 2020
Mathematics
high-school
3
votes
126k
views
Empareja la palabra con el ejemplo. Match the vocabulary word with the example. Yo soy un hombre sincero de donde crece la palma. la frase << en los montes, monte soy y hacia todos partes voy >> << tu sudor en la tierra >> el personaje de reina africana A. la rima B. el papel C.
answered
Mar 31, 2020
Spanish
middle-school
0
votes
202k
views
An electron with kinetic energy 2.5 keV moves horizontally into a region of space in which there is a downward-directed uniform electric field of magnitude 10 kV/m. (a) What are the magnitude and direction
answered
Feb 22, 2020
Physics
college
5
votes
34.0k
views
Which of the following is a reason as to why the water in Ethiopia is not safe A rebel army guards the water. the waters to expensive and people fight over It. the water is heavily polluted and is not
answered
Jan 24, 2020
Social Studies
middle-school
0
votes
74.2k
views
What was the African diaspora? A. The trade relationship between Africa, America, and the West Indies B. The return of descendants of African slaves to Africa C. The movement of African people from Africa
answered
Jun 8, 2019
History
middle-school
6
votes
42.3k
views
Color photographs often look better on which type of photo paper a. Matte b.Glossy c. Flat d. All photo papers will produce the same look
answered
May 17, 2019
English
middle-school
7
votes
164k
views
One third of the cerebral cortex takes part in processing visual information
answered
Apr 25, 2019
Health
high-school
0
votes
99.7k
views
Feed·for·ward ˌfēdˈfôrwərd/ noun the modification or control of a process using its anticipated results or effects
answered
Jul 9, 2018
English
high-school
5
votes
14.7k
views
Percy is a realtor. He sells a house for 230,000 of which is 18,000 is taxes. Percy makes a commission of 1/25 of the untaxed price of the house. His agency receives the rest. How much did the agency make
answered
Jun 7, 2018
Mathematics
middle-school
3
votes
49.5k
views
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