PLEASE PLEASE HELP

1. What is the domain of the function shown below?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)