Answer: 
You can write this as (-infinity, 7) if you aren't able to use the infinity symbol.
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Explanation:
Think of x < 7 as writing 
So x is between negative infinity and 7, excluding both endpoints.
To write
in interval notation, we write
The curved parenthesis tell us to exclude the endpoint.
3y³-y²+8y-1+5/y-4. is that unless you want the answer smaller
Answer: 8.4 inch
Step-by-step explanation:
To find the size of the square, just find the square root of 70. Because the area of a square is the side length squared
= 8.3666 rounded to the nearest 10th is 8.4 inch
Answer:
radius= 4.5
Step-by-step explanation:
to find the radius of a circle given circumference you have to use the formula:
r=C/2π
divide: 28.27 / 2π
this equals
4.5
your welcome!
1Answer:
Step-by-step explanation: