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Sophie [7]
4 years ago
5

What is the answer and how do you solve it

Mathematics
1 answer:
gavmur [86]4 years ago
3 0
So first of all you'd want to convert the miles to yards. So 139 miles is 244640 yards. Then you'd have to divide that by 3600, because that's how many seconds are in an hour. This is about 68 yd/s
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3 years ago
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Anuta_ua [19.1K]

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27^{10}-9^{14}\\\\=(3^3)^{10}-(3^2)^{14}\\\\=3^{30}-3^{28}\\\\=3^{(27+3)}-3^{(27+1)}\\\\=3^{27} \cdot3^3-3^{27}\cdot3^1\\\\=3^{27}(3^3-3^1)\\\\=3^{27}(27-3)\\\\=3^{27}\cdot24

3^{27}\cdot24 is divisible by 24, hence proving that 27^{10}-9^{14} is divisibe by 24

3 0
3 years ago
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sergey [27]
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