David has scored 81 , 87 , 69 , and 82 on his previous four tests. what score does he need on his next test so that his average
(mean) is 82 ?
1 answer:
91 so the mean can avrege out to 82
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We are going to take 132 divided by 6, because there are 6 different rolls he can get. So, 132/6=22
Answer:
19.4 cubic meter
Step-by-step explanation
Round your answer to the nearest tenth of a cubic centimeter.
Step-by-step explanation:
First:
(Error/Total )x 100%
(0.49/23) x100%= 2.13%
Second:
(Absolute uncertainty/mean) x100%
(3/44)x100%= 6.81%
Can you explain your question?
Answer:
x=29 y=90
Step-by-step explanation:
