Seven to the third power is
(7^3)
7 * 7 * 7
this is
49 * 7
which is
343
Hope this helps :)
Answer
the notebooks are 20% of the overall weight due to 70% being textbooks and the other 6 pounds or 30% being the bag and note books and with 2/3 of 30% being 20% then the text books are 13 pounds i used 4 x 3 1/2 but that's just my guess
Step-by-step explanation:
Answer:
mean=28.8
median=31
Step-by-step explanation:
mean=sum of all values/number of all values
mean=40+45+7+21+31+40+45+7+21+31/10
=288/10
mean=28.8
Median
arrrange in order
7,7,21,21,31,31,40,40,45,45
in case of even ungrouped data median is the average of middle two values
= (31+31)/2
median =31
Answer:
$46
Step-by-step explanation:
The unit rate is $7.75 because 46.50 divide by 6 is $7.75