Expected value E(x) = 0.9994(150000 - 181) = 0.9994 x 149819 = $149,729.11
Step-by-step explanation:
The required sum
=(1+2+3+...+199)−(3+6+9+...+198)−(5+10+15+...+195)+(15+30+45+...+195)
=2199(1+199)−266(3+198)−239(5+195)+213(15+195)
=199×100−33×201−39×100+13×105=10732
Answer:
16
−81
Step-by-step explanation:
Hope this is correct and it helps :)
6,400 parts are needed to make 1 ton of scrap metal
Simplify (we cannot solve if there is no equals)
6s^3(5s^2)(3s^4)
multiply the coefficients, add the exponents since the bases are the same
(6*5*3) s^(3+2+4)
90 s^(9)