2025 AMC 10/12 B Solutions(Key is in the description) скачать в хорошем качестве

2025 AMC 10/12 B Solutions(Key is in the description)

Thanks for stopping by! Below are the Google Forms for both tests. You can submit your answers and instantly see your score, topic-by-topic analysis. Questions or feedback? Drop a comment or email me and I’ll get back to you. If this helped, please like 👍 and subscribe for more contest-math practice and walkthroughs. 2025 AMC 10B Test:https://docs.google.com/forms/d/1dRHy... 2025 AMC 12B Test:https://docs.google.com/forms/d/1KTh5... Following is my first attempt solutions so I may make another video for some if I find a better way to do that. Also I will complete the rest as soon as I can. 0:00 Problem 1 is B)17-Arithmetic 0:36 Problem 2 is D)9115-Patterns,Arithmetic 2:24 Problem 3-is D)16-Pascal-like Triangle, Patterns 7:38 Problem 4 is A)7-Bases 8:26 Problem 5-C)40 Inscribed Angle 9:50 Problem 6 is C)20-Coordinate Geometry 14:22 Problem 7 is C)3 4/7-Pythagorean Theorem 17:17 Problem 8 is C)11-Algebra with Digits 21:43 Problem 9 is C)11-System of Inequalities, Stars and Bars, 30:00 Problem 10 is is A)2-Rational Root Theorem, Synthetic Division 34:07 Problem 11 is B)3/16-Derangement,Probability 37:12 Problem 12 is C)-Areas, Polygons 40:32 Problem 13 is A)3/7-Probability Problem 14 is C)9/28-Probability    • 2025 AMC 10/12B Complete Solutions 14-20   Problem 15 is D)107-Telescoping Series    • 2025 AMC 10B Problem 15-Partial Fraction D...   Problem 16 is D/24-Coloring,Counting    • 2025 AMC 10/12B Complete Solutions 14-20   Problem 17 is B)1014-Averages,Recursive Sequences    • 2025 AMC 10/12B Complete Solutions 14-20   Problem 18 is D)5-Telescoping Series, Ceiling Functions    • 2025 AMC 10/12B Complete Solutions 14-20   Problem 19 is D)95-Volume of Pyramids, Similar Triangles    • 2025 AMC 10/12B Complete Solutions 14-20   Problem 20 is A)3-Length in Circles,Radicals,30-60-90 Triangle    • 2025 AMC 10/12B Complete Solutions 14-20   Problem 21 is C)12-Casework,Burnside’s Lemma -   • 2025 AMC 10B Problem 21,AMC 12B Problem 17...   Problem 22 is A)3/14 -Divisibility, Modular Arithmetic    • 2025 AMC 10B Problem 22-Conditional Probab...   Problem 23 is C)11-   • 2025 AMC 10B Problem 23,AMC 12B Problem 19...   Problem 24 is E)1/97-Probability with States, Recursion    • 2025 AMC 10B Problem 24,AMC 12B Problem 20...   Problem 25 is B)B -Slopes and Parity    • 2025 AMC 10B Problem 25-Slopes and Parity   2025 AMC 2B 0:00 Problem 1 is B)17-Arithmetic 0:36 Problem 2 is D)9115-Patterns,Arithmetic Problem 3 is D)-10-Complex Numbers    • 2025 AMC 12B Problem 3 Complex Numbers   7:38 Problem 4 is A)7-Bases Problem 5 is E)15-Diohantine Equations, Modular Arithmetic-   • 2025 AMC 12B Problem 5 Modular Arithmetic   17:17 Problem 6 is C)11-Algebra with Digits Problem 7 is C)7/8-Telescoping Series with Logarithms-   • 2025 AMC 12B Problem 7-Telescoping Series ...   Problem 8 is C)20-Vieta’s Relations, Roots, Conjugates-   • 2025 AMC 12B Problem 8-Vieta's Relation an...   Problem 9 is C)5-Patterns,Modular Arithmetic 40:32 Problem 10 is A)3/7-30-60-90 Triangle and Cord bashing Problem 11 is C)9/28-Probability Problem 12-is C)10.5 Area of Circles    • 2025 AMC12B Problem 12   Problem 13 is D)24-Coloring,Counting Problem 14 is B)2014-Averages,Recursive Sequences Problem 15 is D)95-Volume of Pyramids, Similar Triangles Problem 16 is B)- Clock Problem-Angle Sum Identity for Tangent    • 2025 AMC 12B Problem 16-Clock Problem,22.5...   Problem 17 is C)12-Burnside’s Lemma,Casework-   • 2025 AMC 10B Problem 21,AMC 12B Problem 17...   Problem 18 is D)7/2-Expected Value Problem 19 is C)11-Modular Arithmetic    • 2025 AMC 10B Problem 23,AMC 12B Problem 19...   Problem 20 is D)1/97-Probability with States, Recursion Problem 21is C)24    • 2025 AMC 12B Problem 21-Law of Cosines and...   Problem 22 is C)9/16-Comples Numbers Problem 23 is E)4319- Problem 24 is D)399-Trigonometric Equations with Logarithms Problem 25 is E)7 Concentric Circles, Equilateral Triangle and Coordbashing    • 2025 AMC 12B Problem 25