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Whats is the difference between a pure substance and a mixture? Could someone help with this pre-Calculus question? I answered most of the parts, but I'm struggling with the ones that remain.? If a ship going 30 knots and can cover 15,000 nautical miles how far did it travel in land miles? If an organism has 16 chromosomes in their gametes, how many chromosomes would be in their body (somatic) cells? For any non-empty set S, which number belongs to natural number?
a. nP(S)/4
b.nP(S)/3
c.nP(S)/2
d.nP(S)/2^3?