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koban [17]
3 years ago
13

The lifespans of meerkats in a particular zoo are normally distributed. The average meerkat lives 10.4 years; the standard devia

tion is 1.9 years. Use the empirical rule (68-95-99.7%) to estimate the probability of a meerkat living between 12.3 and 14.2 years.
Mathematics
1 answer:
kotykmax [81]3 years ago
3 0

Answer: 13.5 % would be the answer

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7 8/21, 7.6, 7 2/3, 7.71, 7 4/5

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Which are composite or prime<br> 9 , 2 , 15 , 21
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A composite number is a number that has more than 2 factors.
A prime number is a number who only have 2 factors (1, and itself)
Factors:-

9 = 1, 3, 9 = composite
2 = 1, 2 = prime
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21 = 1, 3, 7, 21 = composite


So, the prime #'s  in this set are 2. The composite #'s in this set are 9, 15, and 21.

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Decrease 112kg by 3/8
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70 kg

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3 years ago
A patient who originally weighed 340 pounds lost 60 pounds. What percent of his original weight did he lose?
Semenov [28]

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82.35%

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60 divided by 340=0.17647058823

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Next, round and you get 17.65

100-17.65=82.35

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2 years ago
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