kmkelly123456 kmkelly123456
  • 02-03-2020
  • Mathematics
contestada

50 POINTS !!!
For what value of x does 625 = 5 Superscript 6 minus 2 x?
1
2
4
5

Respuesta :

lavanyaande
lavanyaande lavanyaande
  • 02-03-2020

The value of x is 1

Step-by-step explanation:

According to the problem

625 = [tex]5^{6 - 2x}[/tex]

or, [tex]5^{4}[/tex] =  [tex]5^{6 - 2x}[/tex]

By the rule of index

4 = 6 - 2x

or, 2x = 6 - 4

or, 2x = 2

or, x = 1

Answer Link
edomor1 edomor1
  • 29-04-2020

Answer:

1.

Step-by-step explanation:

to get 625, you need 5^4.

5^6-2=5^4, so to get to 6-2 in the exponents, you need to multiply -2 by 1.

Answer Link

Otras preguntas

past perfect tense: the storm STOP by early afternoon.
How many months is 0.75 of a year
Which of the following is most important in classifying two groups of bears into the same genus? A. similar diets B. similar genes C. similar habitat D. similar
Which shows 5.45 written as a mixed number?
During an investigation, a student determines that a copper sample has a density of 8.10g/mL. What is the student's percent error if the a ccepted density for c
Which of the following nutrient cycles has its largest reservoir in the atmosphere? A) Carbon cycle B) Nitrogen cycle C) Potassium cycle D) Phosphorus cycle E)
Which shows 5.45 written as a mixed number?
What does el muslo mean?
Which of the following writers did not come from Ireland? a) W. B. Yeats b) James Joyce c) Seamus Heaney d) Oscar Wilde e) none of the above; all came from
What is a sound wave?