Pat has 8 flowerpots, and she wants to plant a different type of flower in each one. There are 12 types of flowers available at the garden shop. In how many different ways can she choose the flowers?

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5