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gogolik [260]
3 years ago
9

A bag contains 3 gold marbles, 6 silver marbles, and 22 black marbles. Someone offers to play this game: You randomly select one

marble from the bag. If it is gold, you win $3. If it is silver, you win $2. If it is black, you lose $1. What is your expected value if you play this game
Mathematics
1 answer:
Savatey [412]3 years ago
7 0

Answer:

$-1

Step-by-step explanation:

because you have more black marbles your chances of getting a black marble are highest

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Jim writes down a large number. The number is 543 followed by 12 zeroes. How would Jim express this number in scientific notatio
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Scientific notation is of the form a a \times 10^{b}

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To find a, take the number and move a decimal place to the right one position.

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Now to find b, count the number of decimals shifted from right to left.

b= 14

So scientific number of 543000000000000 = 5.43 \times 10^{14}

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