Explanation
Given the function;
We are asked to find the population of the bacteria after 7 days.
Given that t represents the number of days, we can find the population by substituting 7 into the formula. This can be seen below.
Answer: 4374
|Ω| = 6 - number of all results
A = {1, 3} → |A| = 2 - number of (a) results
P(A) = 2/6 = 1/3
Answer: 6+9x=2
Step-by-step explanation:
Six (6) more (+) than the product (*) of a number (x) and 9 is equal (=) to 2
6+9x=2
So 4 dollars is discount
100-20=80 so
4 dollars =80%
1 dollar=20%
80+20=100
4+1=5
origional price=$5