Answer:
<em> i got -380</em>
Step-by-step explanation:
sorry if not helpful
Narrowing it down it's either a or c because the other 2 choices open downward (negative a).
Graphing the 2 parabolas choice c is narrower.
c
Answer: 4 .
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n/2 = 5 - 3 ;
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n/2 = 2 ;
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n = 2*2 ;
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n = 4 .
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This is a conversion problem
1mile = 1.60934km

This would be your equation doing this you just multiply across so the answer is 96.5604
<span>You have to calculate two separate measures, one for each set.The mean-to-MAD ratio is the mean divided by the MAD, i. e. mean / MAD. For the set 1, mean = 10.7 and MAD = 2.4, then mean / MAD = 10.7 / 2.4 = 4.4583. For the set 2, mean = 13.7 and MAD is 2.5, so mean/ MAD = 13.7 / 2.5 = 5.480.</span>