What is the discriminant and how many solutions would this quadratic have? x2 - 6x + 9 = 0
72, 2 Solutions
0, No Solutions
0,1 Solution
-72, 2 imaginary

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?