Answer: 3
Step-by-step explanation: the answer is 3 believe me
Answer:d
Step-by-step explanation:
12,000 x 6.5% = 780 divided by 2 =390
Using <span>Descartes' rule of signs.
There are 4 changes of signs of coefficients:
+ to - (+x^6-x^5)
- to + (-x^4+4x^3)
+ to - (+4x^3-12x^2)
- to + (-12x^2+12)
Therefore, there are 4,2 or 0 positive roots </span><span><span>at most</span>. So it must be the third answer.
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The volume of a cylinder is given by the product of its base area (i.e. the area of a circle) and its height:
Solving for r, we have
Plugging the numbers, we have
Answer:
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