Terri is growing at a rate of 6cm per year. If she is 132cm tall at 11 years old and she stops growing at the same rate at18-year-old, how tall is she on her 18th birthday?

What is the y-intercept of the line given by the equation

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0