Answer:
Curved parenthesis at negative infinity
Square bracket at -4
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Work Shown:
The last inequality shown above is the same as saying
Converting this to interval notation leads to the final answer of
Note the use of a square bracket at -4 to include this endpoint. We can never include either infinity, so we always use a parenthesis for either infinity.
$14.20 is the cost of each book
Answer:
8
Step-by-step explanation:
Answer: Attached.
Step-by-step explanation:
Either solve the equations directly, or graph them and look for the point of intersection.
Answer:
Step-by-step explanation:
- The cross section of a sphere is a circle with area , where radius is given as 4
- The cross section of the cube is a square with area , where a is side length of square
The circle area = the square area. Thus we have: