If n=10 and p=0.2, find P(x=1)
Give at least 4 decimal places.

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0