In a certain normal distribution of scores, the mean is 40 and the standard deviation is 3. find the  z-score corresponding to a score of 54.
a.
4.67
c.
–4.67
b.
18.0
d.
13.33
 

phosphate, calcium ion, chloride ion, neon atom

step-by-step explanation:

the one below it is a function

you need to rotate this triangle about the origin 270 degrees clockwise to create the full square.

step-by-step explanation:

f(gx)=f(1/x+2)

=(1/x+2)+2

=(1+2x)/2+2

=(1+2x+4)/2

= (2x+5)/2