What is the domain of the function y = sqrt x? (double o’s are infinity signs)

A -oo < x < oo
B 0 < x < oo
C 0 <_ x < oo
D 1 < x < oo

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10

Dawn is selling her mp3 player for 3 4 of the original price. the original price for the mp3 player was $40. how much is she selling her mp3 player for?