The frequency table below shows the hourly wages of 22 factory workers. how many are paid $10.50 per hour or more?

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)