mean = (sum of values) / (number of values)
we know mean is 13 and we are given 8 values. The ninth value is the missing x:
13 = ((sum of 8 values) + x)/9
13 = (12+10+15+12+13+15+11+15+x)/9
13*9 = 103+x
x = 14
The missing value is 14. There are 14 pillows in the last box.
Answer:
A.) exponential decay
B.) 5575
C.) 65%
Step-by-step explanation:
Check the picture below.
Make sure your calculator is in Degree mode.
All you have to do is find the relationships between the top and bottom and then find how they all r in common