Answer: 2^-15
Step-by-step explanation: The expression (2^3)^-5 can be simplified using the rule that says when you raise a power to another power, you can multiply the exponents. So, (2^3)^-5 = 2^(3*-5) = 2^-15. Therefore, the expression (2^3)^-5 is equivalent to 2^-15.
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