Over the summer, jackie played video games 3 hours per day. when school began in the fall, she only allowed to play video games for half an hour per day. what is the percent decrease? round to the nearest percent.

Which graph represents an even function?

Graph the equationy= x+3[tex]y = x + 3[/tex]

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