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melomori [17]
3 years ago
15

Brandon is measuring a crayon with a ruler. First. he gets 3 inches then he measures again and gets 8cm. Why are the lengths dif

ferent?
Mathematics
1 answer:
zlopas [31]3 years ago
6 0

Answer:

he flipped his ruler and is now using a different unit of measurement

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(9x+4)-42+83=1<br> Im confused
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x=44/9 or 4 8/9

Step-by-step explanation:

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adam bought a box of fruit that weighed 6 1/4 pounds. if he bought a second box that weighed 8 1/8 pounds , what is the combined
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  1. subtracting 1 from sample size: 83-1= 82
  2. Note Mean=21.5 and standard deviation=2.5
  3. Subtracting confidence interval from 1 and dividing by 2: (1-0.95)/2=0.025
  4. At α=0.025 and dF=82,  the t-distribution table gives  1.984
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  7. For lower end: 21.5-4.68= 16.82
  8. for upper end: 21.5+4.68=26.18

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