Answer:

Step-by-step explanation:
Given
-- number of toss
--- outcomes of head
<em>See comment</em>
Required
Empirical probability of head
This is calculated as:



Answer:
yes
Step-by-step explanation:
Answer:He buys 8 pounds
Step-by-step explanation:
You can either just add up the $3.25 until you get to the end-price, but that wont always work for every problem. The best way is to divide the 26 with the 3.25 in a written devision.
$22.50
You can get this by dividing the new total by 116%, which is how much of the bill was paid.
10%of30=3
3x4=12
A. 40%of 30=12 senior class members.
B. 60% of the class were not senior class members