Answer:
The amount of sodium- 24 remain after 90 hours of decay is 8.90 gram
Step-by-step explanation:
Given as :
The amount of sodium-24 = 900 gram
The decay rate of sodium is 5 %
The time period for its decay = 90 hours

Or, 
Or, Final value of sodium -24 = 900 g ×
Or, Final value of sodium -24 = 900 g × 
∴ Final value of sodium -24 = 8.899 gram
Hence The amount of sodium- 24 remain after 90 hours of decay is 8.90 gram Answer
Answer:
5
Step-by-step explanation:
Because two times 5 equals ten
<span> x^2+8x+12 = </span>(x + 6)(x + 2)
Answer:
The answer is 52
Step-by-step explanation:
286 : 5.5 = (286/5.5) / (5/5)/(5/5) = 52/1
Hope it helps
Answer:
39x
Step-by-step explanation: