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
weqwewe [10]
3 years ago
15

Log4 x + log4(x-12)= 3

Mathematics
1 answer:
stellarik [79]3 years ago
6 0
             <span> log4(x+12)+log4x=3
log4(x(x+12))=3
log4(x^2+12x)=3
4^3=x^2+12x
64=x^2+12x
x^2+12x-64=0
(x+16)(x-4)=0
x=4 </span>
You might be interested in
a party rental company has chairs and tables for rent. the total cost to rent 3 chairs and 2 tables is $26. the total cost to re
Alexus [3.1K]
Let the cost of renting a chair be x and for renting a table be y than 5x + 3y = 31 and 2x + 6y = 52 2x+ 6y = 52 can be further simplified to x + 3y = 26 now try solving for x and y... best of luck:D
5 0
3 years ago
Read 2 more answers
Simplify (4x − 6) + (3x + 6). (1 point) 7x 7x − 12 x 7x + 12
bija089 [108]

Answer:

7x for the first one and −5x^8+12 for the second one

Step-by-step explanation:

please mark me brainliest :)

7 0
3 years ago
Determine the area of the triangular ABC with AC=5cm and height DB=30 mm.<br>​
Lady_Fox [76]

Answer:

750 mm²

Step-by-step explanation:

<h3>Area of triangle:</h3>

To find the area of the triangle, multiply the base and height and then divide the result by 2.

       \sf \boxed{\bf Area \ of \ triangle = \dfrac{1}{2}*base *height}

base = AC = 5 cm = 50 mm

height = DB = 30 mm

                                       \sf = \dfrac{1}{2}*50*30\\\\= 25 *30\\\\= 750 \mm^2

7 0
2 years ago
WRITE AN EQUATION THAT MODELS EACH STATEMENT :
enot [183]

Step-by-step explanation:

Take John's sister's age as "x"

So, so twice his sister's age means = 2x

And 5 years more, means = 2x + 5

So finally John's age = 2x + 5

5 0
2 years ago
Read 2 more answers
3 eqivalent ratio to compare 5 girls to 6 boys
11Alexandr11 [23.1K]
6 is yo answer cuz


ANSWER^^
4 0
3 years ago
Read 2 more answers
Other questions:
  • How to get y by itself in the equation x+2y=10
    10·1 answer
  • Explain why the amount of money in the account at the end of t years is given by the formula:
    13·1 answer
  • Suppose that 12% of test scores for the unit 1 test were above 85 and 8% were below 70. Assuming a normal
    12·1 answer
  • Choose the correct simplification of (4x − 3)(3x2 − 4x − 3).
    12·1 answer
  • Enter the values of h and I so that y=x2+6x+10 is in vertex form<br> Y=(x+__)^2+___
    13·1 answer
  • Find the equation of the circle in standard form for the given center (h, k) and radius r: (h, k) = (5, 4), r = 2
    13·1 answer
  • 17. The length, breadth and height of a cuboid are doubled. What happens to its
    10·1 answer
  • The graph of a linear equation passes through (0, 5) and (−10, 0). What is the equation?
    10·1 answer
  • At a sale this week, a desk is being sold for $561. This is 68% of the original price. What is the original price?​
    9·1 answer
  • The softball team is selling hats. John bought 3 for $24.00. Stacey bought 5 for $40.00. Jim bought 2 for $16.00.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!