Ответ:

  1. \(8^3=8\cdot8\cdot8=512\).
  2. \(1.5^2=1.5\cdot1.5=2.25\).
  3. \((-1.9)^2=(-1.9)(-1.9)=3.61\).
  4. \(\left(\frac{1}{9}\right)^3=\frac{1^3}{9^3}=\frac{1}{729}\).
  5. \(\left(\frac{3}{4}\right)^4=\frac{3^4}{4^4}=\frac{81}{256}\).
  6. \((-0.6)^3=(-0.6)(-0.6)(-0.6)=-0.216\).
  7. \((-0.01)^3=-0.000001\).
  8. \(-1\frac{1}{3}=-\frac{4}{3}\), поэтому \(\left(-1\frac{1}{3}\right)^5=\left(-\frac{4}{3}\right)^5=-\frac{1024}{243}\).

Ответ: 1) 512; 2) 2,25; 3) 3,61; 4) 1/729; 5) 81/256; 6) −0,216; 7) −0,000001; 8) −1024/243.