A stack of 200 pennies is 1.325 inches tall. Mario guesses that each penny is 0.013 inches thick. Explain how you know Mario’s a
nswer is not correct.
1 answer:
Answer:
200 divided by 1.325 = 0.006625 thats how big each penny is hope this helped! :)
Step-by-step explanation:
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Z-score for 30 = (30 - 25) / 5.8 = 0.8621
z-score for 20 = (20 - 25) / 5.8 = -0.8621
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Note find probabilities from z-tables
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Probability ( 20 < X < 30 ) = 0.8051 - 0.1949 = 0.6102
For this question you can say:
154/11 = 252/?
so ? is the hours she would work:
252*11/154 = 18 hours :)))
i hope this is helpful
have a nice day
Answer:
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Step-by-step explanation:
gwhshs
Answer:
1176
Step-by-step explanation:
12 times 7 equals 84.84 times 14 is 1176
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