Answer:
9
Step-by-step explanation:

Answer: Interval = [103,∞)
Explanation :
A medicine become ineffective if its temperature ever reaches 103 degrees Fahrenheit or more .
So, Interval becomes [103,∞)
i.e. semi-open or semi-closed interval as it includes 
So, we used closed brackets i.e. square brackets and
For '∞' we always use open brackets only.
13.5 is 0.135 bcause when you look up the answer that how i got 0.135
Total number of marbles = 10
Number of red marbles = 4
Number of blue marbles = 6
Probability = 
The probability that the first marble is blue = 
The probability that the first marble is red =
; 9 because 1 marble has already been taken out.
Joint probability= probability of event A * Probability of event B
=
=
Answer:
B
Step-by-step explanation:
g(x)=(4-4)²
g(x) =0
and f(x)=x²
f(x)=0²