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Pre Algebra Questions & Answers

Q:
At a certain college, the ratio of men o women is 6 to 5 . If there are 1,500 nen, how many women are there?
Q:
The ratio of orange juice to pineapple juice in Tropical Treat punch is 4 to 3 . Bill has 64 oz of orange juice. How much pineapple juice does he need?
Q:
Write the expression as a sum and/or difference of logarithms. Express powers as factors. \( \ln \left(x^{12} \sqrt{7-x}\right), 0<x<7 \) \( \ln \left(x^{12} \sqrt{7-x}\right)=\square \) (Simplify your answer.)
Q:
The Jelly Junior High school color is made by mixing red paint with yellow paint. The ratio of red to yellow is 3 to 5 . How much red paint should be mixed with 20 oz of yellow?
Q:
7. El valor de \( \sqrt{162}+\sqrt{32}-\frac{\sqrt{72}}{6} \) es
Q:
6. \( 8^{-2}+3^{-3}-4^{-3}= \)
Q:
¿Cuántos números de tres cifras distintas pueden ¿formarse con los digitos impares? ¿Y con los pares?
Q:
Find the exact value of the logarithm without using a calculator. \( \log _{3} 81 \) \( \log _{3} 81= \) (Type an integer or a simplified fraction.)
Q:
19. La distancia de frenado de un auto en ciertas condiciones es directamente proporcionalidad a la velocidad del auto. Si la distancia de frenado de un auto que conduce a \( 40 \mathrm{~km} / \mathrm{h} \) es de 50 metros, ¿cuấ sería su distancia de frenado si conduce a \( 100 \mathrm{~km} / \mathrm{h} \) ? A) 20 metros B) 75 metros C) 125 metros D) 150 metros
Q:
(16) Two numbers have an absolute value of 4 . Which of the two numbers is farther from 1 on the number line?

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