faticast1232 faticast1232
  • 07-11-2018
  • Mathematics
contestada

If n = 8 and 16 · 2^m = 4^(n – 8), then m = ?
F. –4
G. –2
H. 0
J. 1
K. 8

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 07-11-2018

16 · 2^m = 4^(n – 8)

get everything with the same base)

2^4 * 2^m = 2^2^(n-8)

2^(4+m) = 2^(2(n-8))

4+m = 2(n-8)

4+m =2n-16

m =2n-16-4

if n=8

m =2n-20

m =16-20

m=-4

Choice F

Answer Link

Otras preguntas

Helpppppp helpppppppp plssssssssss
In 1610 Galileo made a telescope and used it to study the planet Jupiter. He discovered four moons. One of them was Ganymede. The mean radius of the orbit of Ga
What will be the final stage in the sun's life cycle? A) White Dwarf B) Red Giant C) Planetary Nebula D) Black Dwarf
How can you verify that the solution to a proportion is correct?​
Express 45 = x as a logarithmic equation.
Read The excerpt from Jackie Robinson’s letter to president Eisenhower the “treatment” that Robinson refers to Is the most likely the
What type of phrase is “for running"
1. Which English philosopher asserted that knowledge was "written" on the "blank tablet" of the mind by reason?​
help I need help asap MORE POINTS 27. Which book was instrumental in the environmental movement? Silent SpringBury My Heart at Wounded KneeA People’s History of
X TRIVIAIn Bryan Adams'"Summer of '69,"which band member quit?Jody​