210 is 21 groups of ten. 240 is 24 tens
If he failed it once, then the probability out of two times is 1/2. He has a 50% chance of failing the drug test again.
I hope this helps!
Answer:
9: a^8/c^2
Step-by-step explanation:
(a^4/c)^2
(a^8/c^2)
Answer:
I think D
Step-by-step explanation:
