9 + 10 =

Somebody once told me
The world is gonna roll me
I ain't the sharpest tool in the shed
She was looking kinda dumb
With her finger and her thumb
In shape of an "L" on her forehead.

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?