Question

multiply.
$(3 \times 10^4)(3 \times 10^3)$
$6 \times 10^1$ $6 \times 10^7$ $9 \times 10^7$ $9 \times 10^1$

Explanation:

Step1: Multiply the coefficients

$3 \times 3 = 9$

Step2: Add the exponents of 10

$10^{4} \times 10^{3} = 10^{4+3} = 10^{7}$

Step3: Combine the results

$9 \times 10^{7}$

Answer:

C. $9 \times 10^{7}$