Answer:

Step-by-step explanation:
When you have exponents above a like term and they are being multiplied together, you add them.
For example:

So let's group like terms in the numerator:
We can add terms like in the example.

Let's rearrange the denominator.

Now we have:
Cancel like terms
4/8 = 1/2
= 1 So it cancels
= s Since s is raised to the -1 it goes on top and becomes s.

Now we combine everything back together:

Answer:
x ≤ 3
Step-by-step explanation:
Answer:
The Geometric Mean of 4 and 12 is 6.9
Step-by-step explanation:
Answer:
Step-by-step explanation:
C) r = T + 25.3 because you isolate the r variable