Calculations:-0.6(-9)^4 = -0.6(6561) = -3936.61.9(-9)^2 = 1.9(81) = 153.9Therefore, -0.6(-9)^4 + 1.9(-9)^2 - 4 = -3936.6 + 153.9 - 4 = -4786.7
(1610^-2)^2 (1310^4) = (0.16)^2 (130000) = 0.0256 * 130000 = 3,328
(4.910^-3) (410^-2) = 0.00049 0.04 = 1.96 * 10^-5
Calculations:
-0.6(-9)^4 = -0.6(6561) = -3936.6
1.9(-9)^2 = 1.9(81) = 153.9
Therefore, -0.6(-9)^4 + 1.9(-9)^2 - 4 = -3936.6 + 153.9 - 4 = -4786.7
(1610^-2)^2 (1310^4) = (0.16)^2 (130000) = 0.0256 * 130000 = 3,328
(4.910^-3) (410^-2) = 0.00049 0.04 = 1.96 * 10^-5