Answer:
There are a total of 4 + r + 6 marbles in the bag
The probability of a blue is
The probability of a red is
The probability of choosing a blue, replacing it and then a red is
× = [tex]\frac{4r}{100+20r+ r^{2} /[tex]
Step-by-step explanation:
Answer:
4-6 is 2 and 3-7 is 4
Step-by-step explanation:
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Answer:
C.
Step-by-step explanation:
Depends what Ferrari car it is.
The lenght of each diagonals is 1.