Respuesta :

Answer:

B

Step-by-step explanation:

x to the power of -3/2 is 1/8, therefore x is equal to 1/8^ (-3/2) =4

Answer:

B 4.

Step-by-step explanation:

logx (1/8) = -3/2

By the definition of a log:

1/8 = x^(-3/2)

ln 1/8 = -3/2 * ln x

ln x = (ln 1/8) / (-3/2)

ln x = 1.386294

x = 4.