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

What is the best topic in pharmacy for technical writing and communication?
Which of the following can you read and write to many times? A.CD-ROM B.CD-R C.CD-RW D.DVD-ROM
The sales manager has not set a time for the meeting. Is this a fragment run on, sliced are complete sentence
Read the passage from "By the Waters of Babylon.” My father is a priest; I am the son of a priest. I have been in the Dead Places near us, with my father—at fir
Express your answer as a complete ionic equation including phases. Enter a balanced complete ionic equation for HCl(aq)+LiOH(aq)→H2O(l)+LiCl(aq) CaS(aq)+BaCl2(a
Find the sum of these polynomials. (5x² - 4x + 2) + (3x² + 9x-8)= OA. 8x²-5x-6 OB. 8x²-5x+10 OC. 8x² + 5x-6 OD. 8x2 + 5x+10
If a semicircle's area is 50% in², how long is its radius?A) 40 inches B) 30 inches C) 20 inches D) 10 inches​ ​
find x log(7)x=log(3)(x+4)
determine the points of intersection of the line y=2x+5 and the circle x²+y²=36
If the area of a rectangle is represented by the polynomial x^2+9x-22, then what are the length and the width?