Recent activity by Dafang Cao

Recent activity by Dafang Cao

Let Ω={−2,−1,0,1}. Let X(ω)=ω2 be a random variable defined on Ω. Find the smallest sigma-algebra generated by X.

answered Nov 20, 2024

1 answer 107k views

A student set up a titration apparatus that involved using 25. 9 mL of 1. 57 M acetic acid. The acetic acid was titrated with 0. 154 M NaOH. What is the pH of the titration solution after 2. 19 mL of the

answered Oct 21, 2024

1 answer 123k views

Three roles people had in Mayan society.

asked Jun 19, 2024

1 answer 185k views

The ______ channel is dominant during depolarization of SA nodal cells and the _____ is dominant during depolarization of purkinje fibers?

asked Jun 15, 2024

1 answer 184k views

The number of live births per 1000 people in the population per year is the (a) hidden momentum of population growth. (b) population growth rate. (c) demographic transition. (d) crude birth rate.

answered May 21, 2024

1 answer 147k views

Give me facts about the Pendleton civil service act

answered Apr 7, 2024

1 answer 155k views

Find the value of x. Then select the correct set of angle measures for this triangle.

answered Dec 22, 2023

1 answer 32.3k views

In your own words, explain why we need ip addresses in order for the internet to function properly.

asked Dec 18, 2023

1 answer 95.9k views

Escucha lo que dice marta sobre caro y selecciona los adjetivos que identifiques en su descripción.

asked Dec 1, 2023

2 answers 214k views

Which factor makes a system of government a theocracy and not a republic? a C when there is more than one branch of government when laws must be in line with religion when one leader runs the government

answered Aug 23, 2023

1 answer 108k views

What is one of the most remarkable elements of Squanto's life, and what does he have to do with our celebration of Thanksgiving?

asked Aug 5, 2023

2 answers 171k views

How will the 13 amendment be enforced

answered Jul 29, 2023

1 answer 190k views

A company orders boxed lunches from a deli. Assume each boxedlunch is the same price. The proportional relationship between thenumber of boxed lunches ordered, b, and the total cost in dollars andcents,

asked May 15, 2023

1 answer 70.8k views

Which issue presents a major obstacle to settling the Arab-Israeli conflict? control of the Suez Canal O ongoing civil war in Israel O U.S. intervention in Jordan conflicting claims to territory

answered Apr 15, 2023

1 answer 145k views

Your classmate drops a thermometer in a laboratory.What would you advise her to do first?

answered Jan 17, 2023

2 answers 3.9k views

The marked price of a woolen sweater is Rs 1750 . If the shopkeeper allows 20 % discount and makes a profit of Rs 150, at what price did he purchase the sweater?

answered Jan 1, 2023

1 answer 114k views

How do the ideas in the sidebar differ from the rest of the article, and how are they related to its overall ideas?

asked Sep 25, 2022

1 answer 139k views

I need it really quick

answered Sep 10, 2022

2 answers 80.5k views

Javien purchases a video game for $19. The store charges him 8% sales tax on the purchase. How much will the store charge for the purchase, including the sales tax?

answered Aug 27, 2022

1 answer 28.6k views

Select the term for the drink shown in the image. A. el café B. el jugo C. el mate D. el agua

answered Jul 27, 2022

1 answer 168k views

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