Answer:
It will land 7.5 times on tails, which is rounded up to 8 times
Step-by-step explanation:
there are 2 possibilities, heads or tails
so you divide 15 in 2 and get 7.5
193= 190
149= 150
193+228+149=190+228+150
= 568
Answer:
-4.51500
Step-by-step explanation:
F=45 THE FIRST ONE
T=45 THE SECOND ONE
Divide it and you'll get 4.00