The radius of both the cylinder and the hemisphere is 3 cm. The length of the cylinder is 12 cm.
(a) (i) Calculate the volume of the solid.

How do you answer this question? (step by step)

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

The graph shown is the graph of which function?