Answer: 97.5
Step-by-step explanation:
Mean is calculated as total sum of values in a data set ÷ number of values in a data set
Given the data set below, add the values in the data set then divide by number of values in the data set (6)
Mean = 98 + 99 + 100+ 90 +98 +100/6
=585/6
=97.5
I hope this helps. Mark as brainliest answer please
765*3=2295
2295+57=2352
8*2352/4=2*2352= 4704 .
63+15=3×(21+5)
The prime factors of
63
are
3
×
3
×
7
and those of
15
are
3
×
5
As only
3
is common, GCF is
3
and as such
63
+
15
can be written as
63
+
15
=
3
×
21
+
3
×
5
=
3
