Answer:
какие?
Step-by-step explanation:
Answer: (-4,0), (4,0)
Step-by-step explanation:
x-intercepts are when y=0.
9. there are 22 signs
10. 34.46 square miles
11. 77.9 miles
:)
Those are the ones that are in 50s or
50,51,52,53,54,55,56,57,58,59
10 numbers per hundred
150
250
350
450
550
650
750
850
950
9 of the hundreds
10 per each
9 times 10=90
so there are 90 of them
Answer: Option 'B' is correct.
Step-by-step explanation:
Let the initial concentration be

Let concentration after t= 90 hours be N
Since we have given that Sodium-24 has a half life of 15 hours i.e.

So, According to question,

As we know that

Hence, Option 'B' is correct.