3 to 5 This is because if you simplify the ratio by dividing each number in the ratio by 4, therefore for every group of 5 birds 3 of them are parrots

Step-by-step explanation:

5 0

3 years ago

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In a coin flipping game, a prize is won if heads is thrown 45%-55% of the time. In a second game, a prize is won if heads is thr

erica [24]

You would rather flip the coin 500 times in the first game because over time the percentage should average out to that range.

You would flip the coin 25 times in the second game to let outliers have a greater chance of making a dramatic difference, like having the average be strayed from 50:50 to 25:75 or less

4 0

3 years ago

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Show that the expression 3b - 4 + 6(b-9) is equivalent to the expression 9(b-6) – 4​

Show that the expression 3b - 4 + 6(b-9) is equivalent to the expression 9(b-6) – 4