Sign In
Ask Question
Adrien Taylor
Mathematics
16 November, 03:33
If 12^-x=5, what does 12^2x equal
+4
Answers (
1
)
Diamond Stuart
16 November, 03:40
0
0.04
Step-by-step explanation:
12^ (-x) = 5 (taking log on both sides)
log [ 12^ (-x) ] = log 5
-x log 12 = log 5
-x = log 5 / log 12
x = - (log 5/log12)
x = - 0.6477
12^ (2x)
= 12^[2 (-0.6477) ]
= 12 ^ (-1.295)
= 0.04
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“If 12^-x=5, what does 12^2x equal ...”
in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
A pole that is 2.5m tall casts a shadow that is 1.19 m long. At the same time, a nearby tower casts a shadow that is 37.5 m long. How tall is the tower? Round your answer to the nearest meter.
Answers (1)
The perimeter of a square measures 1.3 meters. What is its side length in centimeters?
Answers (1)
Find S5 when Sn = 40 - 8n
Answers (1)
Name the property demonstrate
Answers (1)
Whats 0.07divided by 1.68
Answers (2)
New Questions in Mathematics
Owino gets paid 280 per week plus 5% commission on all sales for selling electronic
Answers (1)
Is 53 divided by 7 compatible
Answers (1)
Luis is finding 9-6+2. Find his mistake and correct it : 9-8 = 1
Answers (2)
If an ice cream truck drives fives 7 miles per hour, how many feet does the truck drive per minute?
Answers (1)
the jedi have a weapon that can shoot a projectile 20 miles. find the area that the projectile can land in.
Answers (1)
Home
»
Mathematics
» If 12^-x=5, what does 12^2x equal
Sign In
Sign Up
Forgot Password?