Answer:
Step-by-step explanation:
Let's write this out as an equation. Let the unknown quantity be x:
In a scale drawing of a plane, 1 inch equals 3 meters. If the drawing of the plane is 17 inches what is the actual length of the
2 answers:
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Answer:
The required probability is, 0.78
Step-by-step explanation:
There are, (52 - 13) = 39 cards which are not spade
5 cards can be chosen from the deck of 52 cards in
ways
and out of these 5 choices, none of them will be spade in,
ways
So,
P(None of the chosen cards is spade)
=
Hence,
P(out of these 5 choices, at least one card is spade)
= 0.78