Answer:
to find the mean you must add all of the numbers in a data set together and then divide by how many numbers there are.
Answer:
200+25w
Step-by-step explanation:
200=starting amount
25=every week gaining
w=weeks
Answer= 14.5 weeks
Hope it helps!
Answer:
i hope this helps
Step-by-step explanation:
2
-16=0
+16 +16
2
=16
÷2 ÷2
= 8
= 
x= 
-5
+9=0
-9 -9
-5
=-9
÷-5 ÷-5
=1.8
= 
x= 
6
-15=27
+15 +15
6
=42
÷6 ÷6
=7
= 
x=
Answer:
0
Step-by-step explanation:
Thinking process:

=
by Stoke's Theorem
=
since z = 
Answer:
a = 3
Step-by-step explanation: