The number of ways to choose 4 students from a class of 30 to represent the class at a science fair is 27,405, calculated using the combination formula. ;
The teacher can choose 4 students from a class of 30 in 27,405 different ways using combinations. This is calculated using the combination formula, which accounts for the total ways to choose students without considering the order. The final answer is derived by simplifying the factorial expressions in the formula.
;
Jawaban:• MenganalisisPenjelasan (tidak perlu disalin kalau hanya butuh jawaban):Dalam pembelajaran berbasis proyek (Project-Based Learning), langkah "menganalisis" melibatkan kegiatan mengamati, membandingkan, dan memahami informasi secara mendalam. Saat peserta didik membandingkan dua video anekdot dan menjawab pertanyaan tentang kaidah kebahasaan, itu termasuk tahap analisis terhadap materi.