Answer:
54.56
Step-by-step explanation:
Given:
Mean, u = 48
Standard deviation, 
= 4
Test score = 5%
Required:
Find the raw score, X.
Having a test score of 5% means the Zscore has to correspond to 95%, ie, 1 - 0.05 = 0.95.
Thus, 
To get X, use the formula:
= 48 + (4 * 1.64)
= 48 + 6.56
= 54.56
The anxiety test score that would put someone in the top 5% is 54.56
Answer:
Step-by-step explanation:
Area of the shaded region = Area of the square with side 25 ft - Area of the semicircle with radius (25/2) = 12.5 ft.
Answer:
c or d
Step-by-step explanation:
The domain is all real numbers.
(d)The range is y > 0.
Answer
theres nothing there
Step-by-step explanation:
You prob forgot to provide one
Answer:
2x+20
Step-by-step explanation:
hope this helps!
The sum is addition and twice x is 2 times x and thats 2x and then add 20 to it.
