Final answer:
To rewrite the expression 5.6 × 10^8 with a power of 7, the result is 5.6^7 × 10^56.
Step-by-step explanation:
To rewrite the expression 5.6 × 108 with a power of 7, we need to convert the base 10 into the desired base of 7. To do this, we can use the property of exponents: (a × 10b)c = ac × 10b * c. Applying this property, we have (5.6 × 108)7 = 5.67 × 108 * 7. Therefore, the expression with a power of 7 is 5.67 × 1056.
Learn more about Rewriting expressions with powers