as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor
so 7! /(3! ) = 7× 6× 5× 4
= 42 × 20
= 840
its b) 840✌✌✌
dhruv⭐
Answer from: Quest
Same length is comparing because it’s saying its the same and not different
Answer from: Quest
51
step-by-step explanation:
73-22=51 the mass number minus the amount of protons gives you the amount of neutrons
Answer from: Quest
2pounds will cost $1.96
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