To solve the expression \(-3^0 + 4.5\), we need to evaluate it step by step:
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Evaluate \( -3^0 \): The exponent applies only to the base \(3\), not to \(-3\). Hence, \( 3^0 = 1\). Thus, \(-3^0 = -1\).
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Now, substitute this back into the expression: \(-1 + 4.5\).
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Finally, perform the addition: \(-1 + 4.5 = 3.5\).
So, the correct response that shows the right process is:
−3^0+4.5=−1⋅3^0+4.5=−1⋅1+4.5=−1+4.5=3.5.