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Pre Algebra Questions & Answers

Q:
63. eo Lucas ha salido de su casa con dirección al club de- portivo y ha recorrido \( \frac{4}{9} \) del camino. Al mismo tiempo, Óscar ha salido del club con dirección a la casa de Lucas y ha re- corrido \( \frac{8}{19} \) de dicho camino. a) ¿Cuál de los dos amigos ha recorrido una mayor parte del camino? b) ¿Se han cruzado durante este tiempo? ¿Qué parte de camino les separa?
Q:
1. Resuelve las siguientes potencias, expresa en forma de fracción si es necesario. a) \( (-3)^{3} \) b) \( (2)^{2} \) c) \( (-5)^{-2} \) d) \( 12^{2} \) e) \( (7)^{0} \)
Q:
What is the slope of the line that passes through the points (-1, -4) and (3, 2)?
Q:
Question(10): Find the value of the following in the simplest form : \( 2 \sqrt[3]{16} \times 3 \sqrt[3]{4} \)
Q:
14. (3 points) Evaluate \( \sum_{k=1}^{10}\left(2-\frac{k^{2}}{5}\right) \). The following sum
Q:
d) \( \frac{49}{56}=\frac{y}{8} \)
Q:
State the domain, range and relation for the fo \( (-3,-6),(-1,-4),(2,-1),(4,1),(5,2) \)
Q:
Which choice is equal to \( h(30) \) ? \( h(t)=\sqrt{5-t} \)
Q:
Se un rapporto è 2:3, qual è il valore del primo numero se il secondo è 15?
Q:
The formula for converting from Celsius to Fahrenheit is \( F=\frac{9}{5} \mathrm{C}+32 \). The Fahrenheit temperature of a certain city has never exceeded \( 95^{\circ} \). How would you describe this using Celsius temperature?

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