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
Andrei [34K]
3 years ago
13

What is the solution to 2log9(x)=log^9(8)+log9(x-2)

Mathematics
2 answers:
enyata [817]3 years ago
3 0
2log9(x)=log^9(8)+log9(x-2)

Log₉x² = log₉8 + log₉(x-2)


Log₉x² = log₉(8×(x-2))

Log₉x² = log₉8x-16

Log₉x² - log₉8x-16 = 0

Log₉(x²/(8x-16)) = 0

x²/(8x-16) = 9°

x² = 1 × 8x-16

x²-8x+16 = 0

x²-4x-4x+16 = 0

x(x-4)-4(x-4) = 0

(x-4)(x-4) =0

Therefore x = 4.....
7nadin3 [17]3 years ago
3 0

Answer:

X= 4

Step-by-step explanation:

You might be interested in
Change the following fractions into mixed numbers
Travka [436]
A) 23/8 divide 23 by 8 to get 2 with remainder 7 therefore 2 7/8
work all by treating each fraction as a division problem and placing the remainder over the divisor 
b) 14/3 = 4 2/3
c) 19/11 = 1 8/11
d) 8/7 = 1 1/7
e) 17/9 = 1 8/9
f) 27/8 = 3 3/8
g) 35/5 = 11 2/3
h) 9/4 = 2 1/4


6 0
3 years ago
Brandon is half as old as his brother Ryan.Ryan is one eight the age of his fatherb if their father is 2 years old. How old are
Agata [3.3K]
1/8 of 32 is 4 so if Ryan is 4 then Brandon is 2 

so Ryan = 4 and Brandon = 2 
4 0
3 years ago
0.64 x 0.81 help im on a time limit ಥ_ಥ
lorasvet [3.4K]

Answer:

0.5184

Step-by-step explanation:

hope this helps!!!

8 0
3 years ago
Read 2 more answers
When Elyse moved last weekend, the circular glass top for an end table broke. To replace it, she bought a circular glass top wit
konstantin123 [22]
First you have to know how many inches are in a square cm and then the answer that you get for that first part you just multiply that by what you have but dont use a calcutor cause it wont give you the right answer because i had this before and i got it correct

7 0
3 years ago
Write an equation of the line using the given information:
grigory [225]
Y - y1 = m(x - x1)
slope(m) = 2/5
(6,2)....x1 = 6 and y1 = 2
now we sub
y - 2 = 2/5(x - 6)
7 0
3 years ago
Other questions:
  • The population density of New York City is 26,403 people per square mile. If 12,383,007 people live in New York City, what is th
    14·1 answer
  • In which segment is the function constant
    10·1 answer
  • Find the derivative dy, dx for y equals the quotient of the quantity x cubed minus 5 times x and the quantity x squared minus 1.
    6·1 answer
  • PLZ HELPPP NOBODY WANTS TO HELP ME ILL GIVE YOU THE BRAINLIEST JUST PLZ HELPPP :(
    7·1 answer
  • When I graph the inequality symbol &gt; should it be a open or closed<br> circle on the number line?
    5·2 answers
  • Damian reads 21 pages in 1 hour. How many pages can he read in 3 hours?
    15·2 answers
  • Determined if the graph represents a polynomial function if it does determine the number of turning points and the least degree
    15·1 answer
  • What is a parallegram ?
    9·1 answer
  • Choose all that are correct.
    10·2 answers
  • Find the area of this figure! (Don’t give me a big explanation, i have 30 mins to get this ixl to 90, currently at 74)
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!