Recent activity by Dafang Cao

Recent activity by Dafang Cao

According to Phil Theibert, what are the three rules of an effective speech?

answered Dec 1, 2024

1 answer 119k views

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

Use the compound interest formulas A = P(1 + r/n)ⁿᵗ and A = Peʳᵗ to solve the problem given. Round answers to the nearest cent. Find the accumulated value of an investment of $20,000 for 6 years at an

answered Nov 19, 2024

1 answer 14.1k views

Help thank you very much! :)

asked Nov 17, 2024

1 answer 129k 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

1.) Scientists discovered a fungus attacking a species of frog in the South American rainforests. The population they studied nearly died out completely, but then they saw the numbers slowly come back

asked Sep 5, 2024

1 answer 23.9k views

Select the set of attributes that is a key for this database. 1) Name 2) Age 3) Address 4) Phone Number

answered Aug 1, 2024

1 answer 110k views

All countries in the world have some sort of government system. This is an example of: A) A political theory. B) A geographical fact. C) A universal truth. D) A historical anomaly.

asked Jul 18, 2024

1 answer 84.5k 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

Give a reason why stem cell research using embryos is considered unethical.

answered Apr 6, 2024

1 answer 121k views

A 1.5kg block is held in place and compresses a 150N/m spring by 30cm from its relaxed position. The block is then released. What speed will the block have at the instant when the spring is no longer compressed?

answered Mar 9, 2024

1 answer 138k views

What are atomic (user-defined) objects typically used for in programming? a) Creating new elements in the periodic table b) Defining custom data structures or types c) Representing subatomic particles

asked Jan 24, 2024

1 answer 185k views

What is the effect of prosocial modeling and antisocial modeling

asked Jan 23, 2024

1 answer 64.5k 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

Search Qamnty