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Pre Algebra Questions & Answers

Q:
35. Em uma PG, \( a_{1}=\frac{1}{4} \) e \( a_{7}=16 \). Calcule a razão dessa PG.
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(10) Stretch Your Thinking Solve for the unknown fraction. Ther divide and shade an area model to show the equation. \( \frac{2}{5} \cdot ?=\frac{10}{30} \)
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WRITE - Math Explain how to use a pattern to find \( 35.6 \div 10^{2} \).
Q:
An empty propane tank for a grill weighs 17 pounds. A full propane tank weighs 37 pounds. If a propane tank weighs 35 pounds, what percentage of propane remains in the tank?
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On Your Own T16 Reason A number has exactly three factors, and one of the factors is 7 . What is the number? Explain how you know.
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20. 4 pts. \( \sqrt[6]{256 x^{11} \mathrm{t}^{18}} \)
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11 What is 10,000 written as a power of 10 in exponent form? (A) \( 10^{3} \) (B) \( 10^{4} \) (C) \( 10^{5} \) (D) \( 10^{6} \)
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Pregunta: ¿Cuál es el resultado de la siguiente suma de radicales? \[ \frac{\sqrt{8}}{4}+\sqrt{8} \] Opciones de respuesta: A) \( \frac{\sqrt{16}}{4} \) B) \( \frac{5 \sqrt{2}}{2} \) C) \( \frac{5 \sqrt{16}}{4} \) -
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11 On s'intéresse à la suite des entiers pairs. a) Donner le premier entier pair et le suivant. Par quelle opération passe-t-on de l'un à l'autre? b) On nomme \( p(0) \) le premier, dit « de rang 0 », \( p(1) \) le suivant, et ainsi de suite. Proposer une relation fonctionnelle donnant \( p(n) \) en fonction du rang \( n \).
Q:
Encontrar el dominio de la fincén \[ \begin{array}{l}A(x)=\sqrt{\frac{x}{x-1}} \\ |x|-\left|\frac{3}{2} x+5\right|\end{array} \]

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