Recent activity by Zhen Sun

Recent activity by Zhen Sun

Find the vertex and foci hyperbola y^2-x^2 = 81

answered Nov 30, 2023

1 answer 86.3k views

Explain one political development in the fifteenth and early sixteenth centuries.

asked Aug 20, 2023

1 answer 127k views

Pls help I begggg it’s worth ur time I promise

answered Jul 26, 2023

1 answer 184k views

I need to get this 100% right

answered Jun 21, 2023

2 answers 80.0k views

Predicted distance traveled in 10 minutes: 3 km (b) Lena is deciding how many people to take to the movies. The table below shows the cost for different sized groups of people. Number in group 4 8 9 Cost

asked Jun 21, 2023

1 answer 65.4k views

Hellppppppp plsssssssssssvvs

answered May 11, 2023

1 answer 174k views

I need help with problem

asked May 7, 2023

1 answer 231k views

What is two identical girls from the same mother called in spanish ( girl and boy version)

answered Feb 21, 2023

2 answers 5.1k views

Why did so many people write the Declaration of Independence? Why wasn't it written by just one person?

answered Feb 16, 2023

1 answer 50.4k views

Hey guys. So I'm doing a basic program for a battle game in Javascript, and I've having trouble on this one question. (subtraction) If I have one number like 20, then 3 numbers such as 2, 4 and 7, I could

answered Dec 19, 2022

1 answer 159k views

According to the Treaty of Paris that ended the French and Indian War in 1763,

answered Dec 17, 2022

2 answers 219k views

8. During the first trimester of a pregnant woman, what does she experience? A. start to look pregnant B. missed menstrual period C. begin to wear maternity clothes D. some discomfort as their belly gets

answered Dec 8, 2022

2 answers 151k views

Why did some members of the US Congress oppose the annexation of Texas? A.They did not want to admit another free state to the Union. B.They did not want to admit another slave state to the Union. C.They

asked Nov 24, 2022

2 answers 106k views

Why did some members of the US Congress oppose the annexation of Texas? A.They did not want to admit another free state to the Union. B.They did not want to admit another slave state to the Union. C.They

asked Nov 24, 2022

2 answers 106k views

Why did some members of the US Congress oppose the annexation of Texas? A.They did not want to admit another free state to the Union. B.They did not want to admit another slave state to the Union. C.They

asked Nov 24, 2022

2 answers 106k views

Is there symbolic, abstract or metaphorical meaning behind Piet Mondrian pieces?

answered Nov 13, 2022

1 answer 10.0k views

1/3 is equal to x/216 find x

answered Oct 10, 2022

2 answers 61.8k views

How have computers changed people's ability to access information? O A. Because there is so much information available, people need to wait longer to download it onto their devices. O B. People can access

answered Oct 7, 2022

1 answer 144k views

thank yall for helping with my chemistry question unless you answered the my chemistry question DO NOT ANSWER

asked Oct 5, 2022

2 answers 149k views

Decide whether the pair of lines is parallel, perpendicular, or neither. 3x - 6y = -1 and 18x + 9y = -14 Group of answer choices Parallel Perpendicular Neither

answered Aug 25, 2022

2 answers 144k views

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