Answer:
v = 5 m/s.
Explanation:
Given that,
Mass of a student, m = 55 kg
He traveled 200 m in 40 s
We need to find the student’s average speed. Total distance divided by total time is equal to average speed. It can be written as :

So, the average speed of the student is 5 m/s.
Answer: He controlled the gold supply. The gold supply and trade routes shifted eastward. The kings of Mali from 1076 to 1332 A.D. were brutal rulers.
Explanation:
The answer option which describe the types of sources that are housed (available) in this database is: A. It would most likely contain research about stocks and bonds.
A database can be defined as a structured or organized collection of data stored on a computer system and usually accessed in various ways such as electronically.
In this scenario, Jerry Falwell Library contains Value Line database with data (information) on investment research and financial measures such as:
Based on the above information, we can deduce that Jerry Falwell Library's database houses (contain) research about stocks and bonds because they are both peculiar to investment and financial accounting information.
Read more: brainly.com/question/18913575
English/tiếng Anh
All of these issues are problems that affect many people in a society, rather than problems that affect only a few.
• Poverty and Homelessness. ...
• Climate Change. ...
• Overpopulation. ...
• Immigration Stresses. ...
• Civil Rights and Racial
• Discrimination. ...
• Gender Inequality. ...
• Health Care Availability. ...
• Childhood Obesity.
Vietnamese/Tiếng Việt
Tất cả những vấn đề này là những vấn đề ảnh hưởng đến nhiều người trong một xã hội, chứ không phải là những vấn đề chỉ ảnh hưởng đến một số ít.
• Nghèo đói và Vô gia cư. ...
• Khí hậu thay đổi. ...
• Dân số quá đông. ...
• Căng thẳng nhập cư. ...
• Quyền Dân sự và Phân biệt chủng tộc
• Phân biệt. ...
• Bất bình đẳng giới. ...
• Tính sẵn có của Chăm sóc Sức khỏe. ...
• Béo phì thời thơ ấu.
The theory of social contract brought everyone together and united the america’s , this was during world war 3