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son4ous [18]
3 years ago
8

A. B. C. D. This is urgent!!!

Mathematics
1 answer:
Gala2k [10]3 years ago
6 0

Answer:

1/8

Step-by-step explanation:

( 2^-1 / 2^0) ^3

First simplify inside the parentheses

We know that a^b / a^c = a^(b-c)

2^(-1-0) = 2^-1

( 2^-1 ) ^3

Then we know that a power to a power is

a^b^c = a^(b*c)

2^(-1  *3)

2^ -3

Then a negative exponent makes it a fraction

a^ -b = 1/a^b

1 /2^3

1/8

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CAN SOMEBODY HELP ME PLEASE
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Answer:

The answer to your questions are:

15.- 45 mg

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Step-by-step explanation:

                                            D = (a M)  / (a + 12)

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a = 4 years

M = 180

                                      D = (4 x 180) / (4 + 12)  = 720 / 16

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16.-                                1 pound --------------- 0.4535 kg

                                   55 pounds ------------  x

                                  x = 55 x 0.4535 / 1  

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                                    x             ---------------   84.09 kg

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                          M = 18/3 = 6 mg

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Most people can walk about 3750 feet in 15 minutes what is the unit rate in feet per minute for this walking pace
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Based on the calculations, the unit rate in feet per minute for this walking pace is equal to 250 feet per minute.

<h3>How to calculate the unit rate?</h3>

A unit rate refers to a measurement of a quantity which is calculated as a ratio of one parameter to another.

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