4 years ago

The mean of four numbers is 70. The mean increases to 80 when a fifth number is added. What is the fifth number?

1 answer:

7 0

The fifth number is 90

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Kruka [31]

Answer:

The answer to your question is: third option is correct.

Step-by-step explanation:

The third option is correct

4(-2)⁻²(4)⁻³

$\frac{4}{(2)^{2}(4)^{3}}}$

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statuscvo [17]

5∧2(exponent of 2) - 1 =24

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const2013 [10]

Answer:Hlello, my name is woods245.

So you have the problem b - 3>5 and is says that b=6.

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Step-by-step explanation:

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Step-by-step explanation:

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