Question

ajudar preciso pra hj por favor ​

Answer 1

$1024000 = 2000 \times {2}^{0.5t}$

$\frac{1024000}{2000} = \frac{2000 \times 2^{0.5t} }{2000}$

$512 = {2}^{0.5t}$

${2}^{9} = {2}^{0.5t}$

$9 = 0.5t$

$t = \frac{9}{0.5}$

$t = 18 \: horas$