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For a certain random variable X it is known that E[X]=2, Var (X)=3. What is E[X*X]
answered
Aug 21, 2024
Mathematics
college
1
answer
227k
views
When did the United States gain complete control of the Mississippi River and New Orleans? a) 1803 b) 1820 c) 1850 d) 1875
answered
Aug 1, 2024
History
high-school
2
answers
119k
views
If you were to hold your finger out in front of your face approximately 12 inches, shut your right eye, then your left, you would notice a difference in what you see. This is due to which of the following
answered
May 31, 2024
Social Studies
high-school
1
answer
151k
views
The following are the sufficient and necessary conditions for a monopolist to be able to maximize potential positive economic profits. a) ∣Ep∣=1 and TR>TC b) P* =MC and increasing MC c) MR=MC and Increasing
answered
May 10, 2024
Business
high-school
1
answer
218k
views
SOMEONE PLEASE DO A SENTENCE FOR ME I NEED IT TO BE ATLEAST 6TH GRADE WRITING LEVEL AND YOUGOTTA PUT WHETHER YOU THINK SCHOOLS SHOULD SELL JUNK FOOD and you gotta use the words
answered
May 6, 2024
English
middle-school
2
answers
103k
views
How much more heat does coal produce compared to garbage? a) Twice as much b) Three times as much c) Four times as much d) Five times as much
asked
Mar 27, 2024
Physics
high-school
1
answer
209k
views
The user is seeking recommendations on references related to ontology, particularly those that address temporal problems. They mention having found a book on logic enlightening and are currently considering
answered
Mar 8, 2024
Social Studies
high-school
1
answer
93.8k
views
Networked enterprises and globalization have enabled a new business model called 'business-without-boundaries.' Which of the following statements describes this business model? 1) Companies no longer have
asked
Feb 15, 2024
Business
high-school
1
answer
50.7k
views
What are the equivalent temperatures in degrees Fahrenheit for Italy's average high temperature of 24°C and the average low temperature of 12°C in May, to help determine the type of clothes to pack for
asked
Feb 3, 2024
Physics
high-school
1
answer
105k
views
The tendency for people to seek fulfillment in spiritual values and to look to the past for reassurance and comfort is know as... 1. Anchoring 2. Fantasy adventure 3. Clanning 4. Cocooning
answered
Jan 30, 2024
Business
high-school
1
answer
55.5k
views
An author wants to show what the destruction caused by the American Civil War looked like for those who lived through it. Which graphic is best for this purpose? OA. A bar graph OB. A map OC. A diagram
answered
Dec 28, 2023
English
high-school
1
answer
70.0k
views
Looking up visitors would see 4,500 sparkling stars that would normally be difficult to see
answered
Dec 5, 2023
English
college
2
answers
189k
views
Suppose that the scores on a reading ability test are normally distributed with a mean of 60 and a standard deviation of 8. What proportion of individuals score more than 55 points on this test? Round
asked
Dec 2, 2023
Mathematics
college
1
answer
146k
views
What does disparu mean?
answered
Jul 19, 2023
French
high-school
2
answers
106k
views
Slove step through step x = y + 83x - y = 14
answered
Jun 22, 2023
Mathematics
college
1
answer
151k
views
Could you help me please!
asked
Jun 6, 2023
Mathematics
middle-school
2
answers
157k
views
What is transportation?
asked
Apr 20, 2023
English
high-school
2
answers
175k
views
Check all the relationships between Angle 1 and Angle 2?
answered
Apr 3, 2023
Mathematics
college
1
answer
8.3k
views
Margarite is building 3 prototypes of a robot she designed. Each robot includes a body and a remote control. She needs 450 inches of wire for each body and 120 inches for each remote control. In addition,
answered
Mar 5, 2023
Mathematics
high-school
1
answer
62.4k
views
dr. fox is working with an inmate to help strengthen his coping skills after the death of his wife. which category does the treatment goal fall under?
answered
Feb 16, 2023
Social Studies
high-school
1
answer
133k
views
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