renee9913
03.04.2021 •
Mathematics
20 out of 50 rolls of a number cube resulted in a 2 being rolled.Based on this imformation, if the cube was rolled 220 times,how many rolls of 2 would be expected
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Ответ:
88 rolls of 2.
Step-by-step explanation:
By proportion that would be 220 * 20/50
= 220 * 0.4
= 88.
Ответ:
y=-20m+500
Step-by-step explanation: