Question

por favor me ajudem ​

Answer 1

Resposta:

$9a) \: 2.5 \times {10}^{7}$

$b)1.6 \times {10}^{ -13 } g$

$1.6 \times {10}^{6} \frac{m}{ {s}^{2} }$

$10 \: )a) \: 6.0 \times {10}^{ - 4} mm$

$b) \: 100milhoes =1 \times {10}^{2} \times {10}^{6}$

$11) \: 4 00 \: bilhoes = 4. {10}^{2} \times {10}^{9}$