Answer:
The z-score of a teenage with waist size 33 inch is 2
Step-by-step explanation:
Mathematically, the z-score can be calculated using the formula;
z-score = (x- mean)/SD
where mean = 29 inches , SD = 2 inches and x = 33 inch
Plugging these values, we have
z-score = (33-29)/2 = 4/2 = 2
first
second
and fifth are true
Basically the square root of -1 is i. From that you should be able to deduce the answers.
2x^4
13b-10
5y+10
5a^3
2b^2+8a
Answer:
18
Step-by-step explanation:
Divide with by paratheses first. Use PEMDAS method
Answer:
The least common denominator of the fraction is 14
1/2= 7/14
1/7= 2/14
