Consider a normal distribution with mean 30 and standard deviation 2. what is the probability that a value selected at random from this distribution is greater than 30

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss,how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.

Atotal of 505 tickets were sold for a school play they were either adult tickets or student tickets they were 55 more student tickets so than adult tickets how many adult tickets were sold ?

Your family took a road trip on saturday you were in the car for 4.5 hours and average 70 mph. how many miles did you travel?