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To balance, which of the following must be true? A. the object has a simple shape B. there is a low center of gravity C. there are no forces acting on the object D. the center of gravity is over the support
answered
Mar 24, 2021
Chemistry
middle-school
2
votes
85.4k
views
3. The returns on stocks A and B are 12% and 16%, respectively. The SD of the returns on stocks A and B are 31% and 12%, respectively. The beta of A is 0.7, while that of B is 1.4. The risk free rate over
answered
Mar 22, 2021
Business
college
3
votes
194k
views
Mr. Hou put students names in a hat and selected file names without looking. What type of sample did he preform? A) Simple random sample B) Systematic random sample C) Voluntary response sample D) Convenience
answered
Jan 23, 2021
Mathematics
high-school
2
votes
58.4k
views
A piece of metal is 4 cm by 10 cm by 2 cm. Find its mass if it has a density of 2 g/cm'.
answered
Jan 20, 2021
Physics
middle-school
5
votes
214k
views
To which New World location were the most enslaved Aficans sent to work? A) coffee plantations in Central America B) mines and farms in South America C) sugar cane plantations in the West Indies D) wheat
answered
Jul 4, 2020
History
middle-school
4
votes
206k
views
What is 2|u| – |v|, if u = –9 and v = –2? A. 20 B. –20 C. 16 D. –18
answered
Jun 24, 2020
Mathematics
middle-school
4
votes
79.6k
views
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