Answer:
All real numbers greater than zero.
Step-by-step explanation:
Any real number greater than zero but lesser than 1 lead to a negative number. When input is 1, the output is zero. Lastly, any real number greater than 1 leads a positive number. Hence, the domain of the natural logartihmic function is the set of all real numbers greater than zero.
Answer:
x = 44
Step-by-step explanation:
log4(x+20) = 3
4³ = x + 20
x + 20 = 64
x = 44
(Correct me if i am wrong)
Answer: The correct answer is 28.8.(deltamath)
Step-by-step explanation:
Answer:
-3r -16
Step-by-step explanation:
2 (r - 3) - 5(r + 2)
Distribute
2r-6 - 5r - 10
Combine like terms
-3r -16
Answer:

Step-by-step explanation:
Given

= -
× -
= 
= 