
Mike D. answered 08/25/20
Effective, patient, empathic, math and science tutor
Vinu
Looks correct
Mike
Vinu P.
asked 08/25/20A family of 7 are to take a photograph.
a. How many arrangements are possible if the triplets (Jack, Bob, Don) are side by side?
My Answer: 5! x 3!
b. How man arrangements are possible if the parents (Aex, and Molly) are not side by side?
My Answer: 7! - 2! x 6!
Mike D. answered 08/25/20
Effective, patient, empathic, math and science tutor
Vinu
Looks correct
Mike
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Vinu P.
thank you for checking!08/25/20