Answers by Hossein Yousefi
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Answers by Hossein Yousefi

Answers by Hossein Yousefi
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The benefits of time management
answered Sep 3, 2021
2 votes
74.6k views
What is the second step to prove that Sn=>2+2^2+2^3+...+2^n=2(2^n-1)? Show that Sn is valid for n = k + 2. Assume that Sn is valid for n = k and prove that Sn is valid for n = k + 1. Show that Sn is valid
answered Sep 3, 2021
2 votes
166k views
There are 400 seats in the Jefferson Middle School auditorium. The students are using 3/5 of the seats. There are 65 seats being used by teachers. How many seats are NOT being used in the auditorium?
answered Apr 22, 2021
4 votes
197k views
Which of the moon's properties prevents it from being pulled inward by Earth?
answered Apr 18, 2021
4 votes
159k views
How did political structures evolve as agricultural societies developed? A)Villagers had no strong leaders because they moved around so often. B)Villagers elected leaders who made rules only about natural
answered Mar 10, 2021
1 vote
72.6k views
What can be difficult for people at bedtime?
answered Mar 2, 2021
2 votes
26.8k views
10, 20, 40 what is the 15th term
answered Feb 3, 2021
4 votes
74.6k views
Jessie made 20 ounces of trail mix by mixing granola and peanuts. The ratio of peanuts to granola in the trail mix is 1:4. How many ounces of granola are in the trail mix? A. 4 Ounces B. 5 Ounces C. 12
answered Jan 10, 2021
5 votes
190k views
ANSWER FAST PLEASE! In a solution of salt and water, the concentration of salt molecules is greater outside a cell than inside. Based on this information will the water molecules and the cell do? A - Move
answered Dec 14, 2020
3 votes
90.2k views
A beam of light travels from a medium with an index of refraction of 1.27 to a medium with an index of refraction of 1.46. If the incoming beam makes an angle of 14.0° with the normal, at what angle from
answered Oct 10, 2020
1 vote
194k views
The endpoints of a diameter of a circle are A(2,1) and B(5,5). Find the area of the circle in terms of pi.
answered Jul 9, 2020
4 votes
220k views
After the Soviets broke the United States’ nuclear monopoly in August 1949, American officials studied various military counter-measures that could be taken to deal with the Soviet threat. Many of these
answered Jun 14, 2020
7 votes
187k views
Do you think Napoleon is a democratic reformer or imperial dictator ?
answered Apr 14, 2020
5 votes
190k views
When food lion grocery stores offer milk and eggs at all of its locations, it is providing customers with ____ utility. a. time b. marketing c. place d. form e. possession?
answered Mar 19, 2020
5 votes
75.7k views
What is an imaginary line that divides the northern and southern halves of the earth?
answered Jul 14, 2019
6 votes
105k views
Read this excerpt from Charles Dickens’s A Christmas Carol. How do the Ghost of Christmas Present’s words affect Scrooge? They make Scrooge more open and understanding of other people’s needs and wants.
answered Apr 3, 2019
3 votes
206k views
La madre del esposo de Alma es su _________. tía sobrina abuela suegra
answered Feb 10, 2019
6 votes
121k views
Why are "red tides" red?Why are these tides seen at some times and not others? What algal division would be most likely to produce a "green tide"?
answered Jan 20, 2019
0 votes
235k views
Tim is selling tickets to a school sporting event to raise money for his club. he put some extra money in his box before he began. as he sells tickets, he records the number of tickets he has sold and
answered May 23, 2018
6 votes
75.2k views
What is a sentence I could use with the word rebirth?
answered Feb 17, 2018
2 votes
220k views
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