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Mathematics, 04.05.2021 22:40 saltytaetae
How many two-digit positive integers can be formed from the digits 1,5, 6, and 8 if no digit is repeated?
16
12
8
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Mathematics, 21.06.2019 18:30
Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?
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Mathematics, 21.06.2019 22:30
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How many two-digit positive integers can be formed from the digits 1,5, 6, and 8 if no digit is repe...
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