Answer:
The 20 subjects constitutes the sample
Step-by-step explanation:
Given


Required
What does 20 represent?
The 150 patients being treated is the population of the study. When a certain amount is selected from a population, the selected is referred to as a sample.
So, this means that, 20 represents sample of the study.
It will be A.because thr 4 coungres if u divide it to the inches it will give u the answer
Answer:
Step-by-step explanation:
Linear is C .
Quadratic is A
Exponential is B
The answer is 13,973. Remember A squared + B squared = C squared
Disregard this, it is not correct
Answer:
Step-by-step explanation:
s(1-30/100)=420
s(100-30)/100=420
s(70/100)=420
s(7/10)=420
7s=4200
s=600