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Ecuador Homework Resources

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Ecuador
1) \( a^{2}+a b \)
Algebra Jan 15, 2025
Sistemas de ineacaione \( \frac{x-5 \leq \frac{x}{4}}{\frac{x+1}{2}-\frac{3(x-2)}{4}>2-x} \)
Algebra Jan 15, 2025
Sistemas de inecvaciones \( \left\{\begin{array}{l}\frac{4 x-12}{5}+\frac{1}{2} \geq \frac{x}{6} \\ x^{2}-6 x+5 \leq 0 \\ \frac{x-2}{x-4}>0\end{array}\right. \)
Algebra Jan 15, 2025
Identidades Trigonométricas \( 2 \cos ^{2} x-1=1-2 \operatorname{sen}^{2} x \)
Trigonometry Jan 15, 2025
b) \( 2 x^{2}-8 x=-2 \)
Algebra Jan 15, 2025
2. Graficor \( y=4 \operatorname{sen} 2 x \)
Trigonometry Jan 15, 2025
s. \( (5 b+2)(5 b-2) \)
Algebra Jan 15, 2025
a. \( 6 x^{3} y \) semejante con \( 9 x \square_{y} \square \)
Algebra Jan 15, 2025
\( \frac { d y } { d x } = \frac { x ^ { 2 } e ^ { - \frac { y } { x } } + y ^ { 2 } } { x y } \)
Calculus Jan 15, 2025
6. Una empresa lleva a cabo una prueba para seleccionar nuevos empleados. Por la experiencia de pruebas anteriores, se sabe que las puntuaciones siguen una distribucion normal de media 80 y desviación tipica 25 . ¿Oue porcentaje de candidatos obtendrá entre 100 puntos?
Statistics Jan 15, 2025
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