Answer:
Step-by-step explanation:
To evaluate :
Solution:
Two negatives multiply to become a positive.
Thus, we can remove parenthesis by reversing the signs of the fraction by multiplying the negative outside.
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Since the denominators are same for both fractions, so we simply add the numerators.
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⇒ (Answer)
Answer:
The probability that the card is an ace is
Step-by-step explanation:
Total number of playing cards = 52
Total number of ace cards = 4
She selects one card at random from the deck.
We are supposed to find the probability that the card is an ace
So, Probability of getting card=
Probability of getting card=
Hence the probability that the card is an ace is