Let a and b be two events. suppose that p(a)=0.60
and p(b)=0.39.

(a) find p(aorb), given that a and b are independent.

(b) find p(aorb), given that a and b are mutually exclusive.

The empire state building in new york city is 1454 feet tall a model of a building is 24 inches tall what is the ratio of the height of the model to the height of the actual empire state building

Solve the system of equations. y= 2x y= x^2 - 15

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8