A sector of a circle has a central angle measuring 80 degrees. If the area of the sector is 32 1 m2 what is the radius of the circle in meters?

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1

Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.

What is the domain of the step function f(x)=[2x]-1?