• Matematika
  • ALJABAR Kelas 10 SMA
  • Grafik, Persamaan, dan Pertidaksamaan Eksponen dan Logaritma
  • Pertidaksamaan Eksponen

Video solusi : You are building wooden bookcase. You want to choose a thickness d (in inches) for the shelves so that each is strong enough to support 60 pounds of books without breaking. A shelf can safely support weight of W (in pounds) provided that: a. Graph the glass inequality b. If you make each shelf 0,75 inch thick, can it support a weight of 60 pounds? W<=300d^2

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