Fill in the blanks below in order to justify whether or not the mapping shown represents a function.
Set A: -2, 0, 7
Set B: 3, -3, 2

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Nikolas calculated the volume of the prism. his work is shown below.

The lengths of two sides of a triangle are 9 and 15. what can be said about the length of the third side? a. it must be greater than or equal to 6 and less than 24. b. it must be greater than or equal to 6 and at most 24. c. it must be greater than 6 and less than 24. d. it must be greater than 6 and at most 24.