Let A be the event that the first die is two and B be the event that the sum of the dice is greater than 10. What is P(A or B), the probability that the first die is two or the sum of the dice is greater than 10? P(A or B) = type your answer...​

True or false? many triangular shapes can be circumscribed about a given circle

Aflagpole broke in a storm. 77 7 meters are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground at a point 2424 24 meters away horizontally

The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.