Multiply. (2.3 × 10^10)(2.9 × 10^7) What is the result?

To solve the multiplication of (2.3 × 10^10)(2.9 × 10^7), you can follow these steps:

1. Multiply the coefficients:

(2.3 times 2.9 = 6.67)

2. Add the exponents (since you are multiplying powers of ten):

(10^{10} times 10^{7} = 10^{(10 + 7)} = 10^{17})

3. Combine the results:

So, the final answer will be:

(6.67 times 10^{17})

Thus, the correct answer is 6.67 × 10^17. Great job working through this! If you need more help or have more questions, feel free to ask!