Which sets represent functions? select all that apply. a) (1,b), (5,a), (8,b) b) (1,b), (5,a), (5,c) c) (1,7), (49,7), (52,7)

Acompany is making new soccer uniforms for a team. the company uses 2.5 yards of fabric for each shirt. the company uses 82.5 yards of fabric to make shirts and shorts for 15 players. the equation and solution below represents the situation. 15(2.5+x)=82.5; x=3 what does the solution, x=3, represent?

Asphere has a diameter of 10 in. what is the volume of the sphere?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers