A, B and D are already rational numbers, 0.4 itself is a rational number, two rational numbers make a product of rational number.
So A, B, D are the correct choices.
Are you sure it asks for rational numbers, not irrational number?
Domain: 1 2 3 4 5 6 range: -1 0 1 2 3 6
Answer:
A y=-2x-2 I think so sorry if wrong
for this question you would need to utilize ratios to find the side lengths. For example, set up a ratio between the big triangle with the small triangle to find a side length
Answer:
15 people/mi
Step-by-step explanation:
The population density of a region in Alaska is 3,000 people/200 mi.
We need to find the equivalent to the population density of this Alaskan region.

So, the correct option is (c) "15 people/mi"