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
cestrela7 [59]
3 years ago
6

Help please!!!!!!!!!!!!​

Mathematics
1 answer:
Vladimir79 [104]3 years ago
4 0

Answer:

  \log_{9}{\dfrac{13}{x}}=\log_{9}{\boxed{13}}-\log_{9}{x}

Step-by-step explanation:

The rule is ...

  log(a/b) = log(a) -log(b) . . . . all logs to the same base

Then for a/b = 13/x, this becomes ...

  log(13/x) = log(13) -log(x)

If the base of logarithms is 9, then this is ...

  log9(13/x) = log9(13) -log9(x)

You might be interested in
Solve by factoring: <br> a² = 25
Alex73 [517]
A=+ or - 5 bc -5x-5 or 5x5 equals to 25
4 0
2 years ago
Read 2 more answers
The area of a triangular sign is 81ft2 if the base of the sign measures 18 what is the height of the sign
bagirrra123 [75]
The answer would be 9. Hope that helped!
4 0
3 years ago
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
rewona [7]

Answer:

C and H

Explanation:

All others are not the same shape, they tend to be pointing in different directions.

7 0
2 years ago
Read 2 more answers
Find the solutions to 9x^2-54x=0
astra-53 [7]

Answer:

x₁ = 0

x₂ = 6

Step-by-step explanation:

9x² - 54x = 0

9x(x - 6) = 0

x(x - 6) = 0

x = 0

x - 6 = 0 → x = 6

Hope this helps! :)

7 0
3 years ago
Read 2 more answers
Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
Hatshy [7]

Answer:

The change in the area of the rectangle is 0 square feet

Step-by-step explanation:

To solve this problem we have to calculate the area of ​​the two rectangles that give us

first we have to know the formula to calculate the area of ​​a rectangle

a = area

l = length  = 12ft

w = width = 5ft

a = l * w

we replace the known walues

a = 12ft * 5ft

a = 60ft²

we do the same with the other rectangle, but first we have to calculate its sides

w = 5ft - (5ft * 20/100)

w = 5ft - 1ft

w = 4ft

l = 12ft + (12ft * 25/100)

l = 12ft + 3ft

l = 15ft

a2 = 15ft * 4ft

a2 = 60ft²

to calculate the change in the area we subtract (a - a2)

a - a2 =

60ft² - 60ft² = 0ft²

3 0
3 years ago
Other questions:
  • Cassidy wrote the linear equation y=5x+4 Then, she wrote the equation of the line that is parallel to y=5x+4 and that passes thr
    14·1 answer
  • Find the difference ( 9/4​x+6) − (− 5/4​x−24)=​
    6·1 answer
  • What is the y coordinate of the solution to the system of equations? 3x+6y=3 5x-y=27
    10·1 answer
  • What is the range of this relation? <br> (5,-11) <br> (5,13) <br> (-7,8)
    12·1 answer
  • Pls help extra points and mark brainlis
    12·1 answer
  • What is the reason for each step in the solution of the equation?
    6·1 answer
  • NEED HELP ASAP!!!!
    6·1 answer
  • What is the area of the trapezoid?<br><br> 6 on top 8 in middle and 16 on bottum
    6·1 answer
  • Please help I will Mark if your right
    12·2 answers
  • PLEASE HELP ME PLS ITS MATH
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!