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Home Question Bank Math Pre Algebra Archive 2025 January 07

Pre-algebra Questions from Jan 07,2025

Browse the Pre-algebra Q&A Archive for Jan 07,2025, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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2.24 Montrer que pour tout entier relatif \( n, n(n+1)(2 n+1) \) est divisible par 3 Which term of the sequence \( 20,-4, \frac{4}{5}, \ldots \) equal to \( \frac{4}{125} \) ? 2. Un amigo tuyo tiene un IMC de 22 y mide 1,75 metros. ¿Cuál debería ser su peso? IMC \( =\frac{\mathbf{p}}{\mathbf{h}^{2}} \) Realiza las siguientes operaciones con radicales: a) \( 3 \sqrt{2}-3 \sqrt{8}+3 \sqrt{18}= \) b) \( 7 \sqrt{54}-3 \sqrt{18}+\sqrt{24}-\frac{3}{5} \sqrt{50}-\sqrt{6}= \) c) \( \sqrt[3]{12} \cdot \sqrt{\frac{3}{4}} \cdot \sqrt[6]{\frac{12}{5}} \cdot \sqrt{\frac{15}{4}}= \) d) \( \sqrt[3]{3 \sqrt{9}}= \) e) \( \sqrt[6]{\frac{4}{3}} \div \sqrt[3]{4}= \) 1. Para conocer tu estado físico y de salud te calcularán tu Índice de Masa Corporal, que se obtiene mediante la fórmula. Donde "p" es el peso medido en kilogramos y "h" es la altura medida en metros. Si mides 1,68 m y pesas 55 kg, ¿cuál será tu IMC? IMC \( =\frac{\mathbf{p}}{\mathbf{h}^{2}} \) 2) Realiza las siguientes operaciones con radicales: a) \( 3 \sqrt{2}-3 \sqrt{8}+3 \sqrt{18}= \) b) \( 7 \sqrt{54}-3 \sqrt{18}+\sqrt{24}-\frac{3}{5} \sqrt{50}-\sqrt{6}= \) c) \( \sqrt[3]{12} \cdot \sqrt{\frac{3}{4}} \cdot \sqrt[6]{\frac{12}{5}} \cdot \sqrt{\frac{15}{4}}= \) d) \( \sqrt[3]{3 \sqrt{9}}= \) e) \( \sqrt[4]{\frac{4}{3}}+\sqrt[3]{4}= \) a. \( [-16,12) \cap(11,18) \) A quadratic pattern has a sccond term equal to 1 , a third term equal to -6 and a fifth term equal to -14 . \( 6.1 \quad \) Calculate the second difference of this quadratic pattern. Compare. Select \( >,< \), or \( = \) to make the sentence true. 0.64 kilometers \( ? 450 \) meters Submit Compare. Select \( > \), \( < \), or \( = \) to make the sentence true. 520,000 centigrams \( ? 0.67 \) kilograms Submit
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