Which expression is equivalent to (6x^5z)^3/4x^4z^2?
2 answers:
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Answer:
- a. 1 / 13
- b. 3 / 13
- c. 10 / 13
Step-by-step explanation:
<h3>a.</h3>There are four 5's in the deck. This means that, from 52 possible cards to drawn, we have 4 chances of drawing a 5. This means that the probability will be:
For every suit, there are three face cards, J, Q and K. There are 4 suits, so, the total number of face cards its:
The total possible cards are, still, 52, so, the probability will be
We know that the card drawn must be a face card, o not being a face card. There is no third choice here. So, the probability of drawing a face card OR not drawing a face car its:
so
but, we know that
so