Question
Agronomic efficiency is expressed as
Solution
kg grain/ kg nutrient The mean agronomic efficiency (AE, kg grain yield increased per unit of N, P2O5 or K2O applied)
Determine the simplified value of following expression:
0.998 + 0.882 + 0.12Β
140% of 9/8 of ? = 108% of 2800
36Γ?Β²Β + (25% of 208 +13) = 60% of 2400 + 17Γ18
(√ 1444 ÷ 5) × 3.25 = ?
(γ(0.5)γ^(1/3)Β Γ γ(1/125)γ^(1/4)Β Γ γ25γ^(1/6)Β Γγ(6.25)γ^(2/3))/(γ(2.5)γ^(2/3)Β Γ 5^(-1/2)Β Γ γ(1/5)γ^(-2)Γγ3125οΏ½...
1111.25 × 9.05 + 2323.23 × 9.05 – 2121.37 ×9.05 =?
If x²- 5x + 1 = 0, what is the value of x² + 1/x2?
20% of 10% of 900 + 84/12 = ?2