# Find the Mean (Arithmetic) 10^2 , (5^2-11)÷( square root of 49)-3^3

102 , (52-11)÷49-33
Raise 10 to the power of 2.
100,(52-11)÷49-33
Simplify each term.
Rewrite the division as a fraction.
100,52-1149-33
Simplify the numerator.
Raise 5 to the power of 2.
100,25-1149-33
Subtract 11 from 25.
100,1449-33
100,1449-33
Simplify the denominator.
Rewrite 49 as 72.
100,1472-33
Pull terms out from under the radical, assuming positive real numbers.
100,147-33
100,147-33
Divide 14 by 7.
100,2-33
Raise 3 to the power of 3.
100,2-1⋅27
Multiply -1 by 27.
100,2-27
100,2-27
Subtract 27 from 2.
100,-25
The mean of a set of numbers is the sum divided by the number of terms.
100-252
Subtract 25 from 100.
752
Divide.
37.5
Find the Mean (Arithmetic) 10^2 , (5^2-11)÷( square root of 49)-3^3

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