Answer:
25.50
Step-by-step explanation:
-5 notebooks $2 each
-4 pencils $1.50 each
-2 packs of markers $3.75 each
5(2)+4(1.50)+2(3.75)
$23.5
23.5 times 8.5/100
1.9975
plus 23.5
25.4975
rounded to 25.50
Answer: They are not inverse.
Step-by-step explanation:
Root 25 is the rational number as it equals 5
Answer:
There was 32.5mm of rainfall on the seventh day.
Step-by-step explanation:
Mean of a data-set:
The mean of a data-set is the sum of all values of a data-set divided by the number of values in the data-set.
The mean daily rainfall for a week was 5.5mm.for the first six days the mean rainfall was 1mm.
This means that during the week(7 days), the total amount of rain was of:

How much rainfall on the seventh day ?
This is x. We have that:




There was 32.5mm of rainfall on the seventh day.
Answer:
1 ) 1/2
2) 1/4
3)10, 15 , 20, 25 , 30 ,35 ......
4) 16,24,32,...
5)40
6) 42
7)17/24
8)11/16
9) 3/8
10) 1/20