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weqwewe [10]
3 years ago
9

A snowbarder decends a 12000-ft hill in 3min. hat is the mean change in evlevation per min.

Mathematics
1 answer:
Marta_Voda [28]3 years ago
8 0
If the snowboarder descends 12000 feet hill in 3 minutes, then in one minute he'll descend 12000 / 3 = 4000 feet. So the mean change in elevation per minute is 4000 feet per minute.
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If a gene has one completely dominant allele and two recessive alleles, how
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B)2

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Xavier collected 12 shells at the beach. Nora collected 5 fewer than Xavier. How many shells did Nora collect?
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nalin [4]

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18 red marbles

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P(Red) = 18/32 = 9/16

Both, 18 and 32 are divisible by 2 which gives 9/16. Since 9/16 cannot be reduced any further, we live it as it is. If you wanted to plug this into a calculator that would give 0.5625 which is 56.25% of Osteen's marbles are red.

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Hope this elaborate explanation helps.

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2 years ago
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