Jasmiinp
Jasmiinp Jasmiinp
  • 14-01-2020
  • Mathematics
contestada

If Log x (1 / 8) = - 3 / 2, then x is equal to

A. - 4
B. 4
C. 1 / 4
D. 10

Respuesta :

jadenlee23
jadenlee23 jadenlee23
  • 14-01-2020

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 Link
PollyP52 PollyP52
  • 14-01-2020

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.

Answer Link

Otras preguntas

HELP HELP A study of pet owners included 752 owners who were chosen at random. Of these pet owners, 63% said they had spayed or neutered their pets. Vet records
HURRY PLEASE Use the tally chart to answer the question. A 2-column table with 6 rows. Column 1 is labeled Number of Siblings with entries 0, 1, 2, 3, 4, 5. Col
Help please...................
Plz help me plz!!!!!
please help me please will give brainliest ​
(Question one) Pls help it’s 12:14 in the morning I just wanna go to bed :(
Help me with this plz, I’m not so smart when it come to math. Math ain’t my strong suit
Please help. I just need to know which sets of angles could form an isosceles triangle. ​
A 1500kg car is moving 15.5m/s East. Find the car's momentum.​
Jordan Sports, Inc. has labor costs and overhead totaling $2.6 million during a given period. The company purchased $10.5 million of materials during the period