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DochEvi [55]
3 years ago
11

the weight of 100 females aged 15 to 20 years has a mean of 120 pounds and a variance of 36 pounds. how many of the students has

a weight less than 110 pounds?
Mathematics
1 answer:
ANTONII [103]3 years ago
4 0
This should be fiftheen
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If Julie had 10 bags of apples that has 5 apples in it and she took out 3 apples from 1 bag, how many apples does she have
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Kelli and her family went to the beach for a vacation. They drove 293 miles in 7 hours to get there. ABOUT how many miles did th
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Answer:

41.86 miles each hour

Step-by-step explanation:

Kelli and her family went to the beach for a vacation. They drove 293 miles in 7 hours to get there. ABOUT how many miles did they drive each hour?

This Question is calculated as:

7 hours = 293 miles

1 hour = x miles

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7 hours × x = 1 × 293 miles

x = 293 miles/7 hours

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Hence, they drove 41.86 miles each hour

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2 years ago
What mistake did she make?
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Step-by-step explanation:

According to the pythagrean equation, it should be

AC^2 = AB^2 + BC^2\\

8² = 6² + BC²

64 = 36 + BC²

BC² = 28

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2 years ago
An item is priced at $13.13. If the sales tax is 5%, what does the item cost including sales tax?
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Answer:

$13.79

Step-by-step explanation:

13.13x0.05=0.6565

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13.13+0.66=13.79

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