In a poll,
327 students voted. Nominee D received two thirds of the votes. How many votes did Nominee D receive?

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?

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

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.