Is -1 a irrational number
2 answers:
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Answer:
160:340
Step-by-step explanation:
The hours between 2:00pm and 4:00pm is 2 hours. If originally 350 freshman and 200 sophomores are at the carnival, and 20 freshman leave every hour, we can determine how many freshman left in 2 hours:
and if 35 sophomores arrive every half our, we know that for every two hours there is 4 half hours, therefore:
The amount of freshman at 4:00pm:
and the amount of sophomores:
the ratio is 160:340
Answer:
x=2.4650
Step-by-step explanation:
I assume that you mean
so let s use the ln() function
so x = ln(15)/ln(3)
x = 2.4650