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Perform the indicated operation and write the answer in scientific notation.(1.2 ×106)(3.8 ×107)Select one:a. 4.56 × 10013b. 4.56 × 1013c. 4.56 ×1042d. 5 × 1013

Question

Perform the indicated operation and write the answer in scientific notation.(1.2 ×106)(3.8 ×107)Select one:a. 4.56 × 10013b. 4.56 × 1013c. 4.56 ×1042d. 5 × 1013

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Solution

To solve this problem, you need to multiply the numbers and add the exponents.

Step 1: Multiply the numbers. 1.2 * 3.8 = 4.56

Step 2: Add the exponents. 6 + 7 = 13

So, the answer in scientific notation is 4.56 × 10^13.

Therefore, the correct answer is b. 4.56 × 10^13.

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