Question

3.00×10^8ms_1by 400×10^14. plzzz solve the equation

Answer 1

${3}^{} \times {10}^{8}$
divided by
$400 \times {10}^{14}$
400 =4 x 100=4x 10 raise to 2
${4}^{} \times {10}^{16}$
=0.75x 10 raise to 8 by 10 raise to 16
$0.75 \times {10}^{8 - 16}$
= 7.5 x 10 raise to -9