Recent activity by Xiaotian Pei

Recent activity by Xiaotian Pei

The upward force acting on the wing of an airplane ir flight is called?

answered Nov 19, 2023

2 answers 158k views

What does it mean when an emission line of helium from a galaxy is shifted toward red.

asked Nov 16, 2023

1 answer 108k views

Which of the following is a type of goal? O A. A financial aid goal OB. A directional goal O C. An intermediate goal O D. A financial goal

asked Nov 2, 2023

1 answer 162k views

Please help me !!!!!!

asked Nov 1, 2023

1 answer 226k views

What is this?? answer please

answered Oct 3, 2023

1 answer 89.0k views

How do I figure 200% less than 17240.00 dollars

answered Aug 26, 2023

1 answer 50.7k views

A planner at Barnes and Noble originally cost $10. During the weekend, the planner went on sale for $9. What is the price markdown (percent of change)?

answered May 20, 2023

1 answer 53.6k views

4. What is a homogeneous solution? Give an example.

answered Feb 21, 2023

2 answers 90.1k views

How would you answer this question?

answered Feb 12, 2023

1 answer 61.8k views

What does the declaration of independence suggest about the USA?

asked Dec 21, 2022

1 answer 94.6k views

(5) Explain how the looting of shops and malls will affect businesses in terms of the relationship between social responsibility and Triple bottom line TION 2: HUMAN RIGHTS Read the scenario below and

answered Dec 2, 2022

1 answer 36.3k views

Which equation is not a linear function: y=2x y=x+2 y=x-2 y=x²

asked Nov 16, 2022

1 answer 148k views

Which of the following statements about the British colony in Australia is true? A. It was largely comprised of African slaves who were brought to Australia as part of the triangular trade system. B. It

answered Oct 14, 2022

2 answers 196k views

Which of the following correctly defines one of the four parts of natural selection? a variation: the difference in the heritable traits of an individual from those of other individuals in the same species

asked Oct 7, 2022

2 answers 49.9k views

Whats 1/2 x 1/4? im unbanned

asked Aug 27, 2022

1 answer 86.2k views

Can someone please help me this is my last question :(, I’m too tired to think I stayed up all night Give an example of a scientific model/idea that is highly debated today. What needs to take place in

asked Aug 11, 2022

1 answer 8.6k views

of 300 dentist surveyed 60% said they recommend flossing twice a day. how many dentist many dentist recommend flossing twice a day .

asked Aug 4, 2022

1 answer 147k views

Summery of hamlet pls helppppp worth 20 points

asked Jul 19, 2022

1 answer 212k views

The "Land between the waters" where some of the first civilizations developed Mesopotamia Indus River Valley China Egypt Clear selection

answered Jun 30, 2022

1 answer 200k views

A box has a width of 12-4x inches. The polynomial function that represents the volume is -12x^3+36x^2

answered Jun 28, 2022

1 answer 227k views

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