What is the surface area of a cube in which each face of the cube has an area of 7 cm2? surface area = a0 cm2?

Given the graph below state whether or not the relation is a function, and give the domain and range.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.