A pink mixture uses 4 cups of white paint for every 3 cups of red paint
1 answer:
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we know that
The surface area of a cube is equal to
where
A is the area of one face of the cube
in this problem
Find the surface area
therefore
<u>the answer is</u>
of wrapping paper is needed to cover the box completely
There is only one change of sign, so there is only one possible positive root.
There are five changes of signs, so there are 5,3 or 1 possible negative roots.
The number of complex roots can be equal to 4,2 or 0 (degree of a polynomial - possible positive roots - possible negative roots)