Answer- A-16
Because when doing completing the square, you divide the coefficient of x by 2, which is 4, and the square it which is 16
Answer:
En física, una fuerza es cualquier interacción que, sin oposición, cambiará el movimiento de un objeto. Una fuerza puede hacer que un objeto con masa cambie su velocidad (lo que incluye comenzar a moverse desde un estado de reposo), es decir, acelerar. ... Una fuerza tiene magnitud y dirección, lo que la convierte en una cantidad vectorial.
The vertex is 
Explanation:
The equation is 
To find the vertex, we need the equation in the form of 
Dividing each term by 2 in the equation 

Now, completing the square by adding and subtracting 1, we get,

The first three terms can be written as
,
![f(x)=2[(x+1)^{2}+\frac{1}{2} ]](https://tex.z-dn.net/?f=f%28x%29%3D2%5B%28x%2B1%29%5E%7B2%7D%2B%5Cfrac%7B1%7D%7B2%7D%20%20%5D)
Multiplying 2 into the bracket, we get,

This equation is of the form 
Now, we shall find the vertex 
Thus,
and 
Thus, the vertex is 
1 x 64=64
2 x 32=64
4 x 16 =64
8x8=64
Answer: x = 24
Step-by-step explanation: To solve for <em>x</em> in the given proportion, we use the means-extremes property.
The product of the extremes, (x)(20),
equals the product of the means, (32)(15).
So we have (x)(20) or 20x equals (32)(15) or 480.
So we have 20x = 480.
Dividing both sides by 20, <em>x = 24</em>.