Mathematics: Peter is giving marbles to some children at a carnival. he has 5 red marbles, 4 blue marbles, and 3 yellow marbles. if peter selects a marble randomly without looking, what is the probability that he will give a blue marble to the first child and then a yellow marble to the second child?

Step-by-step explanation:we know thatThe bar is feet longsoSolve for xVerifysubstitute the value of x ----- the weights are perfectly balanced...

Peter is giving marbles to some children at a

thebigman7993

02.03.2023

$x=5\ ft$

Step-by-step explanation:

we know that

The bar is feet long

x+(x-1)=9

Solve for x

2x-1=9

2x=10

$x=5\ ft$

Verify

40x=50(x-1)

substitute the value of x

40(5)=50(5-1)

40(5)=50(4)

200=200 -----> the weights are perfectly balanced

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