Rate of change is slope aka y=mx+b the mx is the slope. For this equation the rate of change is 7
19.2 is the answer because if you move the decimal over until its a whole then just divide
The answer to your math question is x=5
Answer:
The fraction of males who are smokers = 10/500 = 1/50
The fraction of females who are smokers = 40/403
The probability that both are smokers is the product of these two:
P(both) = (1/50)*(40/403) = (4/5)*(1/403)
I believe it is one thousand if i understood the question right