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
sergij07 [2.7K]
3 years ago
5

Please solve this quadratic equation:9^x-1 = 27^X-1​

Mathematics
1 answer:
nadezda [96]3 years ago
5 0

Answer:

x=1

Step-by-step explanation:

if it is truly 9^(x-1)=27^(x-1), then you dont really need to use the quadratic fromula.

You might be interested in
Y>2x y>3 orderd pair
Ipatiy [6.2K]
<h2>Answer:</h2>

<h2>Step-by-step Explanation;</h2>

y  > 2x \: y \:  >  \: 3 \:  \\ solve \: for \: x \\ x \: € \: ( \frac{3}{2y}  \:  \frac{1}{2}  )\: y >  \: 3 \\ solve \: for \: y \\ y \:  >  \:  \frac{3}{2x}  \: x \:  >  \: 0 \: and \: x \:  < \:  \frac{1}{2}

<h2 />

<h2>HOPE IT HELPS!!!</h2>

<h2>I NEED BRAINLIEST ✌️</h2>
6 0
3 years ago
Please help me, I will be so thankful ​
worty [1.4K]

Answer:

Step-by-step explanation:

g(-4) = 4   ,  x < -2

g(-2) = (x - 1)²     ; -2≤x< 1

        = (-2-1)²

         = (-3)²

g(-2) = 9

g(0) = (x -1)²      ;  -2 ≤ x < 1

      = (0 -1)²

       = (-1)²

       = 1

8 0
2 years ago
What is another way to write (2x - 3)?​
Norma-Jean [14]

Answer:

See below

Step-by-step explanation:

Many ways...

x+x-3

2x-6+3

5x-3x-3

(4x-6)/2

And the list goes on...

8 0
3 years ago
Read 2 more answers
a cyclist rides her bike at a speed of 2 meters per second. what is the speed in kilometers per hour? how many kilometers will t
zaharov [31]

1) 2m/s = 2*18/5 =7.2Km/h

2)In 3 hour, he would travel, 7.2*3 = 21.6Km.

7 0
3 years ago
Write a problem that can be solved by comparing feet and inches using a model. Include a solution. Explain why you are changing
agasfer [191]
Example Problem:
Billy goes to the nurse and she says Billy is 4 Feet 6 Inches. Billy's mom wants to know how many inches tall Billy is. How tall is Billy on Inches?

Solution:
Billy is 54 Inches tall.
=(4 × 12) + 6
=48 + 6
=54 Inches

Explanation:
You are converting the larger unit to the smaller one because you are trying to find how tall Billy is in inches and you know Billy is 4 feet 6 inches, so you need to convert 4 feet to inches.
Please Vote Me The Brainliest!
6 0
2 years ago
Other questions:
  • 18x-(8x-7)=67 what does 'x' equal in this equation?
    11·2 answers
  • The figure below shows a right triangle:
    14·2 answers
  • If the sum of two prime numbers is divisible by seven and is a perfect square what is the possible product of these numbers
    5·1 answer
  • There are many ways to produce crooked dice. To load a die so that 6 comes up too often and 1 , which is opposite 6 , comes up t
    12·1 answer
  • There are six teachers in a room, ages, 40, 50, 45, 55, and 65. If a 29 year old teacher enters the room, how will the mean age
    13·1 answer
  • The distance to the moon is 238,900 miles. How is this expressed in scientific notation?
    9·1 answer
  • Ratios
    10·1 answer
  • Answer please..<br>help me to solve this..​
    9·1 answer
  • Confused on how to do this, care to help anyone?
    13·1 answer
  • Ms speakman's smartphone is on sale for 25% off its list price. The sale priceof the smartphone is 51799,99, What expression can
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!