Oh man, this is the easiest college level math question that I could find as a middle schooler. I would say 8, but it's probably the wrong answer, so um bye.
Answer:

Step-by-step explanation:
The projection of a vector
onto a vector
is defined as the projection of the vector
on the line that contains the vector
. It can be calculated using the following formula:

Where:
Is the dot product between
and
which is given by:

and:

Is the magnitude of vector which can be calculated as follows:

In this sense, the projection of vector w onto vector u is:

Where the dot product between
and
is:

And the magnitude of
is:

Thus:

Answer:
Kg de carne= 15 kg
Step-by-step explanation:
<u>Dada la siguiente información:</u>
Una persona compra 2.5kg de carne por día.
<u>Tenemos que calcular cuántos kg de carne compra en 6 días. Para esto debemos usar la siguiente formula:</u>
Kg de carne= kg por día*cantidad de días
Kg de carne= 2.5*6
Kg de carne= 15 kg
Answer:
Step-by-step explanation: