Which function has the domain x greater-than-or-equal-to negative 11?
a) y = StartRoot x + 11 EndRoot + 5
b) y = StartRoot x minus 11 EndRoot + 5
c) y = StartRoot x + 5 EndRoot minus 11
d) y = StartRoot x + 5 EndRoot + 11

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³