Choose the correct exponential form for the expression.0.3 × 0.3 × 0.3 × 0.3

The factor 0.3 is multiplied by itself 4 times. Repeated multiplication is written as a power, with the repeated factor as the base and the number of factors as the exponent: (0.3)⁴. So the correct choice is B, (0.3)⁴.

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