Question

Work out (3.5 × 107) (2.4 × 108) Give your answer in standard index form.

Answer 1

Answer:

10.4x10^14

Step-by-step explanation:

1. Evaluate the exponents:

(3.5x10000000)(2.4x10^8)

2. Multiply the numbers:

(35000000)(2.4x10^8 )

3. Evaluate the exponent:

35000000(2.4x100000000)

4. Multiply the numbers:

35000000(240000000)

5. Multiply the numbers:

8400000000000000