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zlopas [31]
3 years ago
6

Does anyone know how to do this?

Mathematics
1 answer:
Scilla [17]3 years ago
6 0
Wouldn’t number seven be

2a+2b because of the distributive property?
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y=(0,9)
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A grocery store stocks shelves with 100 cartons of strawberries before the store opens. For the first 3 hours the store is open,
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A survey was conducted to determine the amount of time, on average, during a given week SCAD students spend outside of class on
fiasKO [112]

Answer:

Standard Deviation = 5.928

Step-by-step explanation:

a) Data:

Days  Hours spent  (Mean - Hour)²

1              5                61.356

2             7                34.024

3            11                  3.360

4           14                   1.362

5           18               26.698

6          22               84.034

6 days 77 hours,    210.834

mean

77/6 = 12.833    and 210.83/6 =  35.139

Therefore, the square root of 35.139 = 5.928

b) The standard deviation of 5.928 shows how the hours students spend outside of class on class work varies from the mean of the total hours they spend outside of class on class work.

5 0
3 years ago
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