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Tutor profile: Samia R.

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Samia R.
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Questions

Subject: SAT

TutorMe
Question:

A cubical block of metal weighs 6 pounds. How much will another cube of the same metal weigh if its sides are twice as long?

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Samia R.
Answer:

48. If you double the sides of a cube, the ratio of the surface areas of the old and new cubes will be 1: 4. The ratio of the volumes of the old and new cubes will be 1: 8. Weight is proportional to volume. So, If the first weighs 6 pounds, the second weighs 6x8 pounds =48.

Subject: Basic Math

TutorMe
Question:

(a+b)^2 = a^2 + 2ab + b^2 (2+3)^2 =

Inactive
Samia R.
Answer:

2^2 + 2(2)(3) + 3^2 = 4 + 12 + 9 = 25

Subject: Spanish

TutorMe
Question:

Cuál es la diferencia entre los siguientes dos tipos de comunicación: comunicación interpersonal y comunicación intrapersonal?

Inactive
Samia R.
Answer:

La comunicación interpersonal consiste en el proceso mediante el cual se realiza un intercambio de mensajes entre dos o más personas, siendo didáctica y dinámica. La comunicación intrapersonal consiste en el diálogo de un sujeto con sí mismo, se puede dar en forma de pensamientos o verbal.

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