Where should the parentheses go in this equation

1+2·3+4·5=65

What rotation was applied to triangle def to create d’e’f’?

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)

What is the value for this expression? 2e-5