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marshall27 [118]
3 years ago
6

If x amount of coins are tossed, find the probability that they'll all come up tails.

Mathematics
1 answer:
Pie3 years ago
3 0
20 and the chance of heads would be 50/50
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At the start of the week a bookshop had science and art books in the ratio 2:5. By the end of the week, 20% of each type of book
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Let there be 2x science and 5x art books 
<span>science books sold = 2x × 0.2 = 0.4x </span>
<span>science books unsold = 2x – 0.4x = 1.6x </span>

<span>art books sold = 5x × 0.2 = x </span>
<span>art books unsold = 5x – x = 4x </span>

<span>total books unsold = 1.6x + 4x = 5.6x </span>
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One morning the temperature is -28 degrees in Anchorage, Alaska, and +65 degrees in Miami, Florida. Which city is warmer in the
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Step-by-step explanation:

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