The relation defined by the set of ordered pairs {(0,2).(-2,2),(1,4),(4,1).(0-1)} is not a function.
Which of the ordered pairs listed below, if omitted
from this relation, will make the resulting set a
function?
1) (-2,-2) 2) (1,4) 3) (4,1) 4) (0, -1)

What is the value of  y  in the solution to the system of equations? x  +  y  =  12x  –  3y  =  –30a. –8b. –3c. 3d. 8

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.