The equation of the piecewise defined function f(x) is below. What is the value of f(1)? [X2+1, -45x<1
KX)= -X2, 15x<2
3x, x2

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

If a is a nonzero real number then the reciprocal of a is