Answer:
30
Step-by-step explanation:
I think that equals 16777216
Answer:
I KNOWW THE ANSWER!!
Step-by-step explanation:
Hello!
First of all, we have a 4/52, or 1/13 chance of selecting a pair. Then, we select 1/3 cards 3 times, so we use this as our other fraction.

=
Therefore, we have a 1/39 or about 3%.
I hope this helps!
Step-by-step explanation:
1 mole of any substance = 6.022 * 10²³ molecules.
Number of moles of CO2
= (4.5 * 10¹⁶)/(6.022 * 10²³)
= 0.75 * 10^(-7)
= 7.5 * 10^(-8) mol.