Answer:
1/3; 33% chance
Step-by-step explanation:
1/2 (prob. of tossing tails) * 2/3 (prob of rolling < 2) = 1/3
ANSWER:
1017in^3
21 = 5n-2(n-3)
21 = 5n-2n+6
21-6 = 3n
n=15/3
n=5