Answer:
<em>0.964 or 96.4 %</em>
Explanation:
Hemoglobin is the red component of the red blood cell, it combines with oxygen to keep the body functional. The fractional saturation of hemoglobin is usually computed graphically but the hill equation gives a more specific value.
Calculations:
The hill equation can be expressed as;

Where
is the fractional saturation of oxygen =?;
is the partial pressure of oxygen = 72 mm Hg;
is the partial pressure of oxygen when the hemoglobin is 50%
saturated = 24 mm Hg and;
h is the Hill coefficient = 3.
Substituting the values into the expression above we have;

= 
= 
= 0.964
Therefore the fractional saturation is 0.964 or 96.4 %(multiply by 100)
Answer:
the advertising copy and communication style used in the ads
Explanation:
Successful communication in an advertisement involves focusing on a certain audience with information that meets this group's needs. There are three main reactions that a good ad can trigger from these intended viewers.
I think it is the one by Europe
Answer:
An open facility is one in which security is based on staff involvement, where doors are often not locked, and there is no perimeter fencing or walls.
Explanation:
As it is stated, there are some open facilities, which rely on no other security measure than staff involvement, such as security guards who control the area. An example of open facility can be a public building which is available at all times during the day such as a library, a museum, etc.