A bag contains 50 marbles, 10 of which are blue, 8 are red, 20 are green, and 12 are purple. marcie takes a marble out of the ba
g, records the color, and returns it to the bag. how many red marbles should she expect after 500 trials?
1 answer:
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Answer:
27. (2+7+27=36 36÷3=12) 36=total of the three numbers, 3=Amount of numbers, 12=Average
Answer:
y = -1x -3
Step-by-step explanation:
4200= 4.2 km so
4200 + 325= 4525 meters
jason ran 4525 meters
Answer:
-2
Step-by-step explanation:
To answer this, just take the negative reciprocal of 1/2. We obtain -2.
