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- 16:29, 19 September 2024 2025 AMC 10A Problems/Problem 25 (hist) [125 bytes] Ijco (talk | contribs) (Created page with "Let ABCÅ be a round pentagon. Denote by D the midpoint of prime CÅB. Thus, conclude that the line ABCÅD is blue-colorable.")
- 16:55, 18 September 2024 2025 AMC 10A Problems/Problem 14 (hist) [54 bytes] Kevinyu122 (talk | contribs) (Created page with "Why u still looking? This is for 2025 - next years amc")
- 11:15, 18 September 2024 2009 Indonesia MO Problems/Problem 4 (hist) [2,350 bytes] Victorzwkao (talk | contribs) (Created page with "==Solution== Suppose that among the 7 vertices, each has a degree of 3. Then the total amount of edges will be <math>\frac{7\cdot 3}{2}</math>, which isn't an integer. Theref...")
- 22:56, 17 September 2024 2009 Indonesia MO Problems/Problem 3 (hist) [2,021 bytes] Victorzwkao (talk | contribs) (Created page with "==Solution (credit to Moonmathpi496)== Since <math>AG = \tfrac23 \cdot AM</math>, lengths on <math>\triangle AB'G</math> and <math>\triangle AGC'</math> are <math>\tfrac23</m...")
- 19:36, 17 September 2024 Vieta's Formulae (hist) [29 bytes] Joyfulsapling (talk | contribs) (Redirected page to Vieta's formulas) (Tag: New redirect)
- 19:36, 17 September 2024 Vieta's formulae (hist) [29 bytes] Joyfulsapling (talk | contribs) (Redirected page to Vieta's formulas) (Tag: New redirect)
- 15:21, 17 September 2024 2008 Indonesia MO Problems/Problem 8 (hist) [2,595 bytes] Victorzwkao (talk | contribs) (Created page with "==Solution 1== Since <math>f: \mathbb{N}\rightarrow\mathbb{N}</math>, we know that <math>f(n)\ge 1</math>. Let <math>m</math>, <math>n</math> be <math>1</math>, <math>2</ma...")
- 11:16, 17 September 2024 2008 Indonesia MO Problems/Problem 3 (hist) [2,855 bytes] Victorzwkao (talk | contribs) (Created page with "==Solution 1== Summing up the equation <math>\frac{a+b}{c}+\frac{b+c}{a}+\frac{c+a}{b}</math> yields the result <math>\frac{a^2b+ab^2+b^2c+bc^2+c^2a+ca^2}{abc}=z\in \mathbb...")
- 21:05, 16 September 2024 2024 DMC Mock 10 Problems/Problem 9 (hist) [411 bytes] Pateywatey (talk | contribs) (Created page with "If Nathan brings <math>n</math> people with him, then he pays <math>n+1+\frac{100}{n+1}</math> dollars for the gift and the drive. <math>n+1+\frac{100}{n+1}<n+2+\frac{100}{n+2...")
- 21:03, 16 September 2024 2024 DMC Mock 10 Problems/Problem 8 (hist) [306 bytes] Pateywatey (talk | contribs) (Created page with "Note the identity <math>a^2+b^2+c^2-ab-ba-ca=\frac{(a-b)^2+(b-c)^2+(c-a)^2}{2}</math>. Substituting in the values, we see that the expression is <math>\frac{3^2+4^2+7^2}{2}=\b...")
- 21:01, 16 September 2024 2024 DMC Mock 10 Problems/Problem 7 (hist) [295 bytes] Pateywatey (talk | contribs) (Created page with "The Reunion Tower is originally <math>20\%</math> of the height of the Burj Khalifa, so to make it <math>90\%</math> of the height we need to scale it by <math>\frac{9}{2}</ma...")
- 21:00, 16 September 2024 2024 DMC Mock 10 Problems/Problem 6 (hist) [155 bytes] Pateywatey (talk | contribs) (Created page with "First give <math>5</math> candies to Bob, then use stars-and-bars to distribute the remaining candies. The answer is <math>\binom{12}{2}=\boxed{66}</math>.")
- 20:59, 16 September 2024 2024 DMC Mock 10 Problems/Problem 5 (hist) [244 bytes] Pateywatey (talk | contribs) (Created page with "If a logician does not want coffee then they will answer ”no” to the question, so the first nine logicians want coffee. Since the tenth logician says ”no”, they do not...")
- 20:57, 16 September 2024 2024 DMC Mock 10 Problems/Problem 4 (hist) [165 bytes] Pateywatey (talk | contribs) (Created page with "<math>n</math> must divide both <math>47-32=15</math> and <math>77-45=30</math> because <math>32\equiv47\equiv77 (\mod n)</math>. <math>\gcd(15,30)=\boxed{15}</math>.")
- 20:56, 16 September 2024 2024 DMC Mock 10 Problems/Problem 3 (hist) [174 bytes] Pateywatey (talk | contribs) (Created page with "It takes <math>15\cdot10 = 150</math> minutes to deliver all the cakes, which is <math>2</math> hours and <math>30</math> minutes, so the answer is <math>\boxed{3:30}</math>.")
- 20:55, 16 September 2024 2024 DMC Mock 10 Problems/Problem 2 (hist) [118 bytes] Pateywatey (talk | contribs) (Created page with "Branden Kim is <math>1.5</math> meters tall so he is <math>1000-1.5=\boxed{998.5}</math> meters away from the heavens.")
- 20:54, 16 September 2024 2024 DMC Mock 10 Problems (hist) [12,938 bytes] Pateywatey (talk | contribs) (Created page with "===Problem 1=== Compute the value of <math>8\left(\frac{2}{13}+\frac{2}{15}\right)+2\left(\frac{5}{13}+\frac{7}{15}\right)</math> <math>\textbf{(A)}\ \frac{40}{13}\qquad\tex...")
- 20:53, 16 September 2024 2024 DMC Mock 10 Problems/Problem 1 (hist) [99 bytes] Pateywatey (talk | contribs) (Created page with "Expanding gives <math>\frac{16}{13}+\frac{16}{15}+\frac{10}{13}+\frac{14}{15}=2+2=\boxed{4}</math>.")
- 19:39, 16 September 2024 DMC Mock AMC 10 (hist) [0 bytes] Pateywatey (talk | contribs) (→Problem 1)
- 12:02, 16 September 2024 2025 AIME I Problems/Problem 2 (hist) [23 bytes] Naturalselection (talk | contribs) (Created page with "jopok is 2=2")