Firewood is often sold by the cord. A cord of wood is a bundle measuring 4 feet by 4 feet by 8 feet. What's the volume of a cord
1 answer:
You might be interested in
Answer:
The domain of the graph must be .
Therefore,
Hence, option a is true.
Step-by-step explanation:
From the graph, it is clear that the graph is heading towards positive infinity from x=-4.
The point x=-4 is included in the graph as the starting point of the graph i.e. x=4 is showing a closed circle on x=4, and heading towards positive infinity onward.
i.e. [-4, ∞)
Hence, the domain of the graph must be .
Therefore,
Hence, option a is true.
Answer:
D
Step-by-step explanation:
Using the rule of radicals
=
×
⇔
Given
×
= ×
= ×
Cancel on numerator/ denominator
= ×
= ×
Cancel on numerator/ denominator, leaving
= → D