A 10 plain hats cost $3.60. What is the unit rate of a hat? A. Each hat costs $0.30.
B. Each hat costs $0.60.
C. Each hat costs $3.60.
D. Each hat costs $0.50.
E. Each hat costs $1.20.
F. Each hat costs $0.36.

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours

What is the maximum of the sinusoidal function