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xxMikexx [17]
3 years ago
15

Solve.

Mathematics
1 answer:
olga_2 [115]3 years ago
7 0

Answer:

  • The greatest number of necklaces she can make is: 6
  • There are 4 jade beads and 5 teak beads  on each necklace.

Step-by-step explanation:

In order to calculate the greatest number of necklaces she can  make, you must find the Greatest Common  Factor (GCF) between 24 and 30.

Descompose 24 and 30 into their prime factors:

24=2*2*2*3=2^3*3\\\\30=2*3*5

Multiply the commons with the lowest exponents:

GCF=2*3\\\\GCF=6

The greatest number of necklaces she can make is: 6

Let be "j" the number of  jade beads on each necklace and "t" the number of  teak beads on each necklace.

Dividing the number of jade beads and the number of teak beads she will use by the GCF, you get:

j=\frac{24}{6}=4\\\\t=\frac{30}{6}=5

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Vikentia [17]

Answer:

Para saber el puntaje máximo que obtuvo el 75% de los alumnos se debe calcular el tercer cuartil.

Step-by-step explanation:

Los Cuantiles (cuartiles, deciles, percentiles) son medidas de localización cuya  función es informar del valor de la variable que ocupará la posición (en tanto por  cien) que interese respecto de todo el conjunto de variables.

Los cuartiles son medidas estadísticas de posición que tienen la  propiedad de dividir la serie estadística en cuatro grupos de números iguales de  términos.

El primer cuartil o cuartil inferior es aquel valor de la variable tal que la cuarta parte (25%) de las observaciones son inferiores o iguales a él, y el resto (75%) es superior o igual. El segundo cuartil es la mediana, ya que se trata del valor localizado en la mitad de la distribución. Finalmente, el tercer cuartil o cuartil superior es un valor tal que las tres cuartas partes de las observaciones son inferiores o iguales a él.

En otras palabras, el primer cuartil Q1, es el valor en el cual o por debajo del cual queda aproximadamente un cuarto (25%) de todos los valores de la sucesión (ordenada); El segundo cuartil Q2 es el valor por debajo del cual queda el 50% de los datos (Mediana), el tercer cuartil Q3 es el valor por debajo del cual quedan las tres cuartas partes (75%) de los datos. Es decir, Q1, Q2 y Q3 determinan los valores correspondientes al 25%, al 50% y al 75% de los datos respectivamente. Q2 coincide con la mediana.

<u><em>Para saber el puntaje máximo que obtuvo el 75% de los alumnos se debe calcular el tercer cuartil.</em></u>

<u><em></em></u>

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3 years ago
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Elenna [48]

Answer:

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Step-by-step explanation:

Same explanation as last one I answered. :)

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2 years ago
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Step-by-step explanation:

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3 0
2 years ago
Read 2 more answers
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densk [106]

Answer:

A.\ y = x^2 - 6x + 13 is the correct answer.

Step-by-step explanation:

We know that vertex equation of a parabola is given as:

y = a(x-h)^2+k

where (h,k) is the vertex of the parabola and

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As per the question statement:

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Comparing y = x^2 - 6x + 13 and y = x^2-6x+9+k

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Please refer to the graph attached.

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Step-by-step explanation:

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