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uni67 uni67
wrote...
Posts: 475
4 years ago

Question 1.

Describe the error in the visual display shown.



The volume of our sales has doubled!!!

▸ The length of a side has doubled, but the area has been unchanged.

▸ There is no error.

▸ The length of a side has doubled, but the area has been multiplied by 4.

▸ The length of a side has doubled, but the area has been multiplied by 8.

Question 2.

Find the mean for the group of data items. Round to the nearest hundredth, if necessary.

4, 12, 5, 2, 11, 9, 8, 5

▸ 8

▸ 7.29

▸ 7

▸ 6.38
Textbook 
Thinking Mathematically

Thinking Mathematically


Edition: 6th
Author:
Read 41 times
1 Reply
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Answer verified by a subject expert
dnlee1dnlee1
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Posts: 357
4 years ago
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uni67 Author
wrote...

4 years ago
Smart ... Thanks!
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Thanks for your help!!
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