Answer:

Step-by-step explanation:
In 2x/(x^2 - 1)1/2

Apply the property of natural log
ln x^m = m ln(x) move the exponent before ln


ln(m/n)= ln m - ln n

multiply 1/2 inside the terms

Answer:
x=-12
Step-by-step explanation:
3x+5=2x-7
3x=2x-12
x=-12
Answer:
3
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
5/4 = 1 1/4 or 1.25 and that I'd greater than 1
Equation:
Total cost = fixed costs + variable costs
2023 = 548 + 29.50x
Solution:
2023 - 548 = 29.50x
(2023 - 548)/29.50 = x
50 = x