Answer:
-24.97 to the nearest hundredth.
Step-by-step explanation:
First term a1 = -5.
Common ratio r = -4/-5 = 4/5.
Sum of n terms = a1 * [1 - (4/5)^n] / (1 - 4/5)
Sum of 30 terms = -5 * ( 1 - (4/5)^30) / 1/5
= -25 * ( 1 - (4/5)^30)
= -24.97
Answer:
825g and 3108g respectively
Step-by-step explanation:
Nitrogen needed for 2kg compound=275g
Nitrogen needed for 6kg compound=825g
Sulphur needed for 2kg compound=1036g
Sulphur needed for 6kg compound=3108g
5x° = 60°
x= 12° the answer to the question
40 i belive but im not sure
