The composite number is A.63. 1 is neither a prime or composite. 19 is a prime. 0 is a trick honestly, it isn't a prime or a composite
Your molarity would be 0.975 M HCl because it’s moles of solute divided by liters of solvent
Answer:
4 19/30
Step-by-step explanation:
1 3/10 + 3 1/3 = 139/30 or 4.63333...
Simplyfiy 139/30 to 4 19/30
30+8*3=114 2y-6=56.... I think your answer would be 170 but I'm not completely sure