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
ycow [4]
3 years ago
12

Prove: 3 log3 81= 4 log4 64​

Mathematics
1 answer:
Anastasy [175]3 years ago
5 0

Step-by-step explanation:

  1. 3log3 3^4=4log4 4^3
  2. 3*4 log3 3=4*3 log4 4
  3. 12 log3 3= 12 log4 4
  4. 12*1=12*1 (loga a=1)
  5. 12=12
You might be interested in
Seven times a number is 5600. what is the number?
Vika [28.1K]
To do this you need to work backwards. if you note the number as 'n' you can put
 7n = 5600
to find n you simply divide both sides by 7 getting
n = 5600/7 
n = 800
5 0
3 years ago
Read 2 more answers
70 - q -q - 2q = 80 <br> plz help me i don't get it
Montano1993 [528]

Answer:

the answer is:    q = -2.5

Step-by-step explanation:

70 - q - q - 2q = 80

70 - 4q = 80

-4q = 10

q = -2.5

3 0
3 years ago
Factorise 12 raised 2 minus 7x + 1​
professor190 [17]

Answer:

(4x - 1)(3x - 1).

Step-by-step explanation:

I think you mean 12x^2 - 7x + 1

= 12x^2 - 4x - 3x + 1

= 4x(3x - 1) -- 1(3x - 1)

= (4x - 1)(3x - 1).

6 0
3 years ago
AP Cal AB!!!!!!!! HELP!!!!!!!!!!!!
Lina20 [59]

Answer:

here is what i could fine i hope this helps

5 0
3 years ago
Jocelyn's swimming pool is 14.75 ft by 7.5 ft. find the Area of the swimming pool
Alexeev081 [22]

Answer:

Around 110.63 feet squared.

110.625 feet squared to be exact.

Step-by-step explanation:

14.75 times 7.5

6 0
3 years ago
Read 2 more answers
Other questions:
  • How do you solve-<br> 10=4x
    12·2 answers
  • The number of State Parks in California is 36 more than one third the number of State Parks in Florida. There are 85 State Parks
    10·1 answer
  • The admission to a local fair is $10 for each adult and $6 for each child. Each ride costs $1.50 for an adult and $1 for a child
    9·1 answer
  • Lkmkmklmklmkbuyubyubybyubyubybbbhuybyhhyubybhu
    9·2 answers
  • Express the following into standard form<br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7B3500000000%7D%20" id="TexFormu
    7·1 answer
  • -7/9m=11/6 can I get some help??
    12·1 answer
  • HELP PLEASE ILL GIVE BRAINLIEST!
    6·2 answers
  • How do I find the height of a cone if I know its area and diameter?​
    12·1 answer
  • 29 POINTS PLUS BRAINLIEST PLEASE ANSWER THESE MATH QUESTIONS.ALL TROLL ANSWERS WILL BE REPORTED MUST BE DONE IN 20min OR.LESS.
    8·2 answers
  • Solve for x. Round to the nearest tenth. 34° 90% (Figure is not necessarily drawn to scale) O x 3.1 0x 2.7 x=2 C= 5.9​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!