80+0 , 4⋅(-10)3
Add 80 and 0.
80,4⋅(-10)3
Raise -10 to the power of 3.
80,4⋅-1000
Multiply 4 by -1000.
80,-4000
The mean of a set of numbers is the sum divided by the number of terms.
80-40002
Factor 2 out of 80.
2⋅40-40002
Factor 2 out of -4000.
2⋅40+2⋅-20002
Factor 2 out of 2⋅40+2⋅-2000.
2⋅(40-2000)2
Cancel the common factors.
Factor 2 out of 2.
2⋅(40-2000)2(1)
Cancel the common factor.
2⋅(40-2000)2⋅1
Rewrite the expression.
40-20001
Divide 40-2000 by 1.
40-2000
40-2000
40-2000
Subtract 2000 from 40.
-1960
Find the Mean (Arithmetic) 80+0 , 4*(-10)^3