Answer:
Step-by-step explanation:
8 multiplied by .75 = 6 which is 25 percent off.
k=20.
Explanation: First we find where f(x) has its local extrema: f'(x)=3x2−10x+3. The critical points are roots of the equation: 3x2−10x+3=0.
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66 cm
Diameter (d) = 21 cm
120.96
