What is the domain of the step function f(x) = [2x1 - 1?
(1x2-1)
• 1x1x21)
(x1 x is an integer)
{xlx is a real number}

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

Opposite angles in a parrellelogram are