eviemal120
26.02.2020 •
Mathematics
Which expression is equivalent to -18a^-2 b^5/-12a^-4 b^-6? Assume a doesn’t =0, b dosnt =0
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Ответ:
I would choose a coin from the case containing half gold coins and half silver coins, because if you get a gold coin then you are going to know the chest only contains cold coins. From this we can deduce that the chest marked silver coins is really the 50/50, and the chest marked gold is really silver. Step-by-step explanation: