Answer:
x = 0.25
Step-by-step explanation:
When logs are added together, they are actually multiplied and then the logs taken of the product.
That sentence is actually correct, but you are going to have to read it a couple of times. You might understand it if I actually just solve the problem.
ln(2x) + ln(2) = 0 Combine the two subjects to make 1 ln.
ln (2)(2x) = 0 Now take the antilog
ln(4x) = 0
antilog ln(4x) = e^0 e^0 = 1
4x = 1 See your last problem.
x = 1/4
Now the question is "What's the answer?" It might be 1/4 but I doubt it. A better choice would be x = 1/4 or x = 0.25
I'd try the last one first.
Answer: the answer is in the attachment.
Answer:
Divide by 4 because 4 is a factor of 88.
Answer:
just multiply the number by 1.11 each time
Step-by-step explanation:
1hour (2500x1.11=2775)
2hour (2775x1.11=3080.25)
3 hour (3080.25x1.11=)
and on and on
One number is four more than a second number. Two times the first number is 12 more than four times the second number. Solve. the answer is 12