Answer:
so 1/4 of a circle is 90 degrees 1/4 is equal to 90 over 360 C it's 90 parts of 360. so here we go with this one. this angle is 20 degrees remember that's 90 alright the square one and this little part would be 20 degrees each angle appears wider as the Rays get longer.
Step-by-step explanation:
Let me know if this help's you lol :)
Answer:
The z-scores are
and 
Step-by-step explanation:
From the question we are told that
The middle of the distribution area considered is 48%
Now the rest of the area under the standard normal distribution area is mathematically evaluated



Now to obtain the area occupied by this proportion at the two tails we divide by 2 i.e

Now the z-score is obtained from the normal distribution table and the value is

The
shows that we are considering the two-talil
Answer:
B 
Step-by-step explanation:
------------------(1)
-----------------------(2)
Subtracting eq (2) from eq (1)



4.66666666154
Is what I got I divided 30 1/3 by 6 1/2
⇒ Difference is the same as subtraction
Difference between 236 and 89
1) subtract
236 - 89 = 147
2) Answer
147
_______________________________
CHECK YOUR WORK
1) Add
147 + 89 = 236
2) Answer is correct