Difference between revisions of "User:Zhenghua"

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An AoPS student that is currently at AIME level. As a somewhat active user on AoPS community and FTW (for-the-win), he basically does only math.
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An AoPS student that is currently at AIME level. As a somewhat active user on AoPS community and FTW (for-the-win), he basically does only math and coding.
  
 
==Math Skills==
 
==Math Skills==
Currently attending AIME level classes or not attending any classes. Before he took AMC 12 Problem Series and is currently taking AIME II as his only math class. His favorite math subject is algebra and he is worst at counting and probability. His geometry skills are also kind of lame.
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Currently attending AIME level classes or not attending any classes. Before he took AMC 12 Problem Series, AIME II, Intro to Python, Oly Geo, Intermediate Python, and is taking WOOT. His favorite math subject is algebra, and he is worst at counting and probability. His geometry skills are also kind of lame. He trolled on the AMC's and AIME but got first in his school for AMC 8.
  
 
==Profile ID==
 
==Profile ID==
 
971407
 
971407
  
==Problems==
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==Profile==
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https://docs.google.com/spreadsheets/d/1lr7-EHqOFZXz9ZlDiH7-_gFtV6CtG88QkauYmSMrQb4/edit#gid=0
  
1. Larry has a pie shaped like a circle. He cuts the biggest square out of the pie and then leaves the leftovers for the ants. How much pie do the ants get if the pie has a diameter of 10 inches?
 
  
<cmath>A) \ \pi \ \ \ B) \ 10\pi-20 \ \ \ C) \ 20\pi-50 \ \ \ D) \ 25\pi-50 \ \ \ E) \ 50\pi-100</cmath>
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==Thanks for Visiting Aoum's User Profile Page!==
 
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AoPS user [https://artofproblemsolving.com/wiki/index.php/User:Aoum aoum] thanks Zhenghua for visiting his profile page and adding one to the user visit count!
2. A 16 foot pole is standing at noon. A 4 foot child casts a 2 foot shadow at noon. Assuming that the shadow grows by 2 times each hour, what is the length of the shadow at 3:00pm?
 
 
 
<cmath>A) \ 8 \ \ \ B) \ 32 \ \ \ C) \ 64 \ \ \ D) \ 128 \ \ \ E) \ 256</cmath>
 
 
 
3. What are the sum of the roots of the quadratic, <math>4x^2-16x+130=0</math>?
 
 
 
<cmath>A) \ -64 \ \ \ B) \ -4 \ \ \ C) \ 2 \ \ \ D) \ 4 \ \ \ E) \ 64</cmath>
 
 
 
4. If <math>n\equiv2(\text{mod} 5)</math> then what is <math>n^{2010}(\text{mod} 5)</math>
 
 
 
<cmath>A) \ 0 \ \ \ B) \ 1 \ \ \ C) \ 2 \ \ \ D) \ 3 \ \ \ E) \ 4</cmath>
 
 
 
5.
 
 
 
 
 
Hi Zhenghua!!!!!~[[Ddk001]]
 

Latest revision as of 19:31, 17 February 2025

An AoPS student that is currently at AIME level. As a somewhat active user on AoPS community and FTW (for-the-win), he basically does only math and coding.

Math Skills

Currently attending AIME level classes or not attending any classes. Before he took AMC 12 Problem Series, AIME II, Intro to Python, Oly Geo, Intermediate Python, and is taking WOOT. His favorite math subject is algebra, and he is worst at counting and probability. His geometry skills are also kind of lame. He trolled on the AMC's and AIME but got first in his school for AMC 8.

Profile ID

971407

Profile

https://docs.google.com/spreadsheets/d/1lr7-EHqOFZXz9ZlDiH7-_gFtV6CtG88QkauYmSMrQb4/edit#gid=0


Thanks for Visiting Aoum's User Profile Page!

AoPS user aoum thanks Zhenghua for visiting his profile page and adding one to the user visit count!