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? (5 points)
2 answers:
You need to work out what fraction of the 50 are red 8\50 are red
50 total marbles
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Answer:
1 1 / 4 = 1.25
1.25 + 2.75= 4
On the number line, 4 will be plotted
The slope of the line is 1/4
Answer:
1=21
Step-by-step explanation:
for every one you go up you move over 21
The square root of 49 = 7 if it is multiplied by 14 and divided by pi, it would equal 31.194, which would be 31.19.
2 is to 4 because 64/8 is 8. 4/2 is 2. 2 x 2 is in proportion to 8 x 8
