Judy tosses a coin four times. Draw a tree diagram showing the possible outcomes. Select the probability of getting 2 heads then 2 tails.
a. 1
5
4
16
C.
b.
1
8
d.
1
16
This is fractions

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

True or false look at the picture pls : /

Find the quotient with the restriction.