Answer:
As the height increases, the temperature decreases.
It is decreasing 5°C per kilometer.
At the height 8 km the temperature is 0°.
Answer:
.125
Step-by-step explanation:
The volume of a cube is found by
V = s^3 where s is the side length
V = .5 ^3
V =.125 m^3
the graph has no slope because it is y=2.5
therefore the answer is
d) it has no slope
Answer:
8
Step-by-step explanation:
= 
We make the denominator the same by multiplying
by 4.
= 
Thus, x = 8.
Answer:

Step-by-step explanation:
We are given the expression to be simplified:

Let us take common a term with a power of 5 from the numerator and the denominator of the given expression.
We know that:

Let us use it to solve the powers of 5 in the given expression.
we can write:


The given expression becomes:

Taking common
from the numerator and
Taking common
from the denominator

The answer is:
