You need to start calculating from the innermost bracket and if there are no signs to do any operation then you need to multiply
Study the image. Global winds. Blue arrows designate cool air. Red arrows designate warm air. Cool air moves from the South and
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Combinations = n! / (n - r)! r!
In this case:
n = 4
r = 3
Combinations = 4! /(4-3)! 3! = 24/(1)(6) = 24/6 = 4
Answer:
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Answer:
1) 2) -3.68 3) E