3 years ago

The mean of a set of six numbers is 4.5. If the mean of two of the numbers is 5.5, find the mean of the remaining four numbers

Mathematics

1 answer:

lilavasa [31]3 years ago

3 0

Ummm this could take me time but I can answer it

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LekaFEV [45]

Answer:

6/10

Step-by-step explanation:

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Step-by-step explanation:

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3 years ago

(14+42-6)/10+7^2 order of operation

Rainbow [258]

Answer:

Step-by-step explanation:

$\dfrac{(14+42-6)}{10}+7^2$

Parentheses (14 + 42 - 6) = 50:

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Exponents 7² = 49:

⇒ 50/10 + 49

Multiplication/division 50/10 = 5:

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Addition/subtraction: 5 + 49 = 54

⇒ 54

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2 years ago