Mathematics

Mathematics, 13.02.2022 14:00, Echo009

Help me please
It’s kinda easy but I forgot how to do it
So help me please and fast!!

Help me please
It’s kinda easy but I forgot how to do it
So help me please and fast!!

answer

Answers: 2

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Mathematics, 21.06.2019 16:00, ashl3yisbored

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

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Mathematics, 21.06.2019 17:30, samymaria1344

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

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Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

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Mathematics, 21.06.2019 18:30, Amyra2003

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

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Help me please
It’s kinda easy but I forgot how to do it
So help me please and fast!! <...

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