1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Evgen [1.6K]
3 years ago
8

If (7^2)x=1 what is x

Mathematics
2 answers:
Stella [2.4K]3 years ago
6 0
1/49 ..................
Svet_ta [14]3 years ago
4 0
7*2x = 1
49x= 1
X= 1/49
You might be interested in
0.23 divided by 5.05 explain with steps
Elden [556K]

Answer:

Step-by-step explanation:

\mathrm{Multiply\:the\:numerator\:and\:denominator\:by:}\:100

\mathrm{Multiply\:the\:quotient\:digit}\:\left(0\right)\:\mathrm{by\:the\:divisor}\:505

\mathrm{Subtract}\:0\:\mathrm{from}\:23

3 0
3 years ago
Is -2.7 an irrational number
ololo11 [35]

Answer:

No

Step-by-step explanation:

An irrational number is a number that never ends or repeats. This decimal ends and it doesn't repeat.

6 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=%20%7B3%7D%5E%7Bx%20%2B%202%7D%20%20-%20%20%7B3%7D%5E%7Bx%7D%20%20%3D%20%20%5Cfrac%7B8%7D%7B9%
ser-zykov [4K]

3^{x + 2} - 3^{x} = 3^{x}* 3^{2} - 3^{x} = 9(3^{x}) - 1(3^{x}) = 8(3^{x})

3^{x + 2} - 3^{x} = \frac{8}{9}

⇒ 8(3^{x}) = \frac{8}{9}

⇒ 3^{x} = \frac{1}{9}   <em>multiplied both sides by 8</em>

⇒3^{x} = \frac{1}{3^{2} }

⇒ 3^{x} = 3⁻²

⇒ x = -2

Answer: x = -2

6 0
3 years ago
Help me please help help help​
jolli1 [7]
What is your question?
5 0
3 years ago
The equation of the line passes through the points (-2,0) and (-2,3) is
Iteru [2.4K]

Answer:

See my explanation.

Step-by-step explanation:

y=-2

5 0
3 years ago
Other questions:
  • Question 2
    6·1 answer
  • Which equation represents a circle with a center at (–3, –5) and a radius of 6 units?
    8·2 answers
  • What is 2 3/10 as a percent?
    14·2 answers
  • Yogurt normally costs $12.50 per carton.today it is 25% off.what is the price today?​
    8·1 answer
  • find the indicated limit, if it exists. limit of f of x as x approaches 8 where f of x equals x plus 10 when x is less than 8 an
    5·1 answer
  • Graph the line with slope -1/2 passing through the point (-2,3)
    13·1 answer
  • If K(5,-2) is rotated 90°, what will be the coordinates of its image?
    11·1 answer
  • A hockey player gets 2 goals for every 13 shots. At this rate, how many goals will he make if he
    5·2 answers
  • NEED HELP PLZ
    5·2 answers
  • D= 5, -2, 1 e= 1, 2 Multiply matrix D by matrix E.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!