bushraakram bushraakram
  • 18-02-2021
  • Mathematics
contestada

h([tex]x[/tex]) = [tex](\frac{1}{2})^x[/tex]
Find the value of [tex]x[/tex] when h([tex]x[/tex]) = 8.

Respuesta :

jimrgrant1 jimrgrant1
  • 18-02-2021

Answer:

x = - 3

Step-by-step explanation:

Solving

[tex](\frac{1}{2}) ^{x}[/tex] = 8

[tex](2^-1)^{x}[/tex] = 2³

[tex]2^{-x}[/tex] = 2³

Since the bases on both sides are equal equate the exponents

- x = 3 ( multiply both sides by - 1 )

x = - 3

Answer Link

Otras preguntas

6⁄10 _______ 9⁄12 A. > B. ≤ C. = D.
Find two equivalent expressions for the opposite of the polynomial -x^2+50x-9
Write a program that prompts the user to enter a grade, which is aninteger in the range of 0 - 100. Using if statements, have theprogram output an error message
The muscles in the leg are considered long muscles. As the muscles in the leg contract and relax they work to provide movement. What would happen if the upper l
Mrs. Smithers, an 83-year-old established patient, is in today for follow-up after falling and breaking her arm 2 weeks ago. Her daughter is with her and insist
In this experiment, you will change the temperature and particle size of the antacid tablet and observe how these changes affect the reaction. write a scientifi
Which cell is most responsible for osteogenesis (production of bone)? A) osteoprogenitor cell. B) osteocyte C) osteoblast D) osteoclast
Guyz... Its my first question in this app... Pls do answer​
2x^2+y^2=8xy find dy/dx
Find the geometric means in the following sequence. 47, ? , ? , ? , ?, - 789, 929 R Select one: a. -6,580, -9,870, -13,160, -16,450 b. 329, 2,303, 16,121, 112,8