Answer:
The mean is the average of a data set. You can find the mean by adding all of the numbers in the guven set of data and then divide by the total number of values in a set.
Step-by-step explanation:
for example:
2, 6, 8, 13, 16, 11, 7
add all of these numbers together
the total would be 63
there are 7 numbers in the data set so you would divide 63 by 7
the mean of the data set would be 9
D= Density
m= mass
V= Volume
D=m÷V
= 8÷32
D= 1/4
Are you asking what is 248-200? If so that would be 48. 200-248=248
Answer:

Step-by-step explanation:

Using the properties of negative exponents, rewrite your expression:

Simplify the exponent:

Rewrite into radical form (can be expressed as
):
