Answer: b is the answer
Step-by-step explanation:
I believe #7 is D) 5.5 x W
Answer:
domain is x range is y
Step-by-step explanation:
The decimal representation of any number is a linear combination of powers of 10. In other words, given a number like 123.456, we can expand it as

for any
, so the above is the same as

Similarly, we can write

Now it's a question of reducing the fraction as much as possible. We have
so
