Caitlyn started collecting shells in 2005. She records how many shells are in her collection each year. Years since 2005 # shells
0 30
1 39
2 48
3 57
What is the initial value?

0
9
30
57

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?