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
Igoryamba
3 years ago
11

Solve each of the following equations for xx using the same technique as was used in the Opening Exercise.

Mathematics
1 answer:
Brrunno [24]3 years ago
7 0

Answer:

The value of the x is 1/9.  

Step-by-step explanation:

Data provided in the question is:

3^2/x=81

To find out:-        

the value of x.

Solution for the equation:-    

3^2/x = 81\\9/x=81\\9/81=x\\1/9=x\\

On solving the given question or equation by using  mathematics of algebra we find out the value of x to be 1/9.

You might be interested in
Shoshana has 5/6 foot of string. greg has 3/4 as much. shoshana multiplies 5/6 by 3/4 to find out has much greg has who has more
Reptile [31]
Shoshana has more string than greg does.
8 0
3 years ago
Estimate the quotient 2:312
tatuchka [14]
The answer is 160 because 312÷2 equals 156 and 156 is closer to 160 than 150
4 0
3 years ago
Which sequence is recursively defined by:
777dan777 [17]
Answer:a, 13, 17, 21, 25
4 0
3 years ago
Will choose brainliest! Please help! (This is Khan Academy)
NeTakaya

Answer:

Option B. A = (5/6)^-⅛

Step-by-step explanation:

From the question given above, we obtained:

(5/6)ˣ = A¯⁸ˣ

We can obtain the value of A as follow:

(5/6)ˣ = A¯⁸ˣ

Cancel x from both side

5/6 = A¯⁸

Recall:

M¯ⁿ = 1/Mⁿ

A¯⁸ = 1/A⁸

Thus,

5/6 = 1/A⁸

Cross multiply

5 × A⁸ = 6

Divide both side by 5

A⁸ = 6/5

Take the 8th root of both sides

A = ⁸√(6/5)

Recall

ⁿ√M = M^1/n

Thus,

⁸√(6/5) = (6/5)^⅛

Therefore,

A = (6/5)^⅛

Recall:

(A/B)ⁿ = (B/A)¯ⁿ

(6/5)^⅛ = (5/6)^-⅛

Therefore,

A = (5/6)^-⅛

8 0
3 years ago
Does it matter which dimensions you select for the lenght and the width when you find the area of a rectangle? Explain
Levart [38]
It does not. So Long as the length is multipled by the height aka Long edge multiplied with the short edge, you will obtain the area of the rectangle.
3 0
4 years ago
Other questions:
  • What two numbers add to 4 and multiply to 1
    10·1 answer
  • Amanda purchased a storage cube that has a volume of 4 cubic feet. She wants to put it on a bookshelf that is 12 inches tall. Wi
    7·2 answers
  • Your test scores in reading class or 68, 85, 88, blank and 100%. What is the missing test score if you're mean average is an 84%
    5·1 answer
  • Which category of two-dimensional shapes apply to all three of these shapes?
    11·2 answers
  • a 15-ft ladder is leaning against one wall of an alley 9 ft wide. the ladder slips, its top sliding down the wall, its foot slid
    6·1 answer
  • Crispy Clover, a popular vegetarian restaurant, introduced a new menu that has 20% more dishes than the previous menu. The previ
    14·1 answer
  • May and Ellie collected data for 75 graphs, recording whether the graphs were increasing or decreasing, and whether or not they
    7·2 answers
  • What is the best estimate of the perimeter of the figure on the grid if each square has side lengths of 1 mm?
    8·1 answer
  • Ill give brainlist if your correct
    5·2 answers
  • How has the Roaring Twenties been portrayed in modern media? ​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!