There will be 23 layers of brick, because 7500/321 = 23 with 117 leftover.
You need to find the probability of Heads, Heads, Heads in 3 tosses;
P(HHH)= (1/2)(1/2)(1/2) <-- each toss has 2 possibilities and heads is one
P(HHH)=1/8
Therefore, the probability of flipping 3 heads on a fair coin is 1/8
Hope I helped :)
Answer:
g = -32
Step-by-step explanation:
Any number that makes an equation true is a "solution of an equation" it id a solution....(i hope this helps) *smiles*