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svet-max [94.6K]
3 years ago
13

Peggy takes 2.5 hours to deliver 328 magazines. What is the rate per hour she is delivering the magazines

Mathematics
1 answer:
grandymaker [24]3 years ago
3 0

Answer: 131 magazines per hour

Step-by-step explanation:

Peggy delivered 328 magazines in 2.5 hours.

To find out the rate at which she delivered these magazines, divide the number of magazines by the time taken to deliver them:

= Magazines / Time in hours

= 328 / 2.5

= 131 magazines per hour

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Answer:

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Step-by-step explanation:

A combination is a way of selecting members from a grouping, such that the order of selection does not matter.

in our case we have 3-combinations of a set of 12 elements:

C(12, 3) = 12!/(3! (12-3)!)

C(12, 3) = 12!/(3! 9!)

C(12, 3) = (10*11*12)/(2*3)

C(12, 3) = 220 color combinations are possible.

3 0
3 years ago
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Answer:

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2 years ago
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Liula [17]
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8 0
3 years ago
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BlackZzzverrR [31]

Answer:

The difference of the means is not significant because the re-randomizations show that it is within the range of what could happen by chance.​

Step-by-step explanation:

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5 0
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4 years ago
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