Recent activity by Youjun Hu

Recent activity by Youjun Hu

3. What is the crucial factor for a sample selection to be random?

answered Oct 30, 2023

1 answer 55.5k views

Select the correct answer. What was the purpose of the Crusades? OA. to teach those who did not believe in Christianity OB. to reclaim Jerusalem from the Muslims OC. to decrease the power of king and nobles

answered Oct 9, 2023

2 answers 218k views

Substitute 9 for x and evaluate the expression below. (x - 5)-1 OA. 15. OB. 5 OC. 3 OD. 13

asked Aug 27, 2023

1 answer 135k views

What is the Perimeter: Area:

asked Aug 14, 2023

1 answer 54.2k views

Which RNA brings instructions from DNA ? A. tRNA C. mRNA B. rRNA D. RNA

asked Jul 2, 2023

1 answer 52.7k views

A Super Dog! flies by and has 1,780 Joules of Potential Energy. If Super Dog! is flying at an altitude of 15 meters, what is its mass?

asked Apr 19, 2023

1 answer 106k views

A local talent is selling underground CD's to get his rap career off the ground. Each crate contains 40 blank CD's. Each crate cost $25. How much should he sell his CD's to make a profit of $135?

answered Mar 14, 2023

1 answer 34.0k views

Do you think hair evidence should be able to be used in the courtroom? Justify your reasoning, and provide an example of why and when you think it may be appropriate and why or when you think it may not

answered Mar 7, 2023

1 answer 141k views

Which of the following answers best explains why Louie didn't fit in with the other kids? A. Louie was a known bully and the other kids didn't want to suffer his wrath. B. Louie preferred to stay indoors

answered Jan 6, 2023

2 answers 27.9k views

Read the passage from animal farm. And the behaviour of the cat was somewhat peculiar. It was soon noticed that when there was work to be done the cat could never be found. She would vanish for hours on

asked Dec 20, 2022

2 answers 71.6k views

Which ratio is equivalent to the ratio 2:5?

asked Dec 5, 2022

1 answer 229k views

Round the number shown to the underlined place value 9.954

asked Nov 1, 2022

1 answer 30.0k views

Help me answer these questions

answered Oct 22, 2022

2 answers 39.6k views

Someone help please and please make sure the answer is right

answered Sep 18, 2022

2 answers 124k views

Introduce shortly about the types of resources and their importance answer this as quickly as possible

asked Sep 11, 2022

1 answer 63.4k views

Please help with English

asked Aug 12, 2022

1 answer 234k views

Which is an equation for the line shown? A) y = 3 B) x = 3 C) y=-3 D) x = -3

answered May 5, 2022

1 answer 10.0k views

Find the measure of angle b

asked Apr 22, 2022

1 answer 128k views

Does anyone know any of these answers??!

answered Apr 20, 2022

2 answers 225k views

To conjugate -ir verbs, such as vivir, first you should _____. add the verb endings -o, -es, -e, -imos, -ís, or -en to the stem then take out the stem viv. add the verb endings -o, -es, -e, -imos, -ís,

asked Feb 26, 2022

1 answer 212k views

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