A company sells widgets. The amount of profit, y, made by the company, is related to the selling price
of each widget, x, by the given equation. Using this
equation, find out what price the widgets should be
sold for, to the nearest cent, for the company to
make the maximum profit.
y =
-30x2 + 1325x – 8569

Can you me find the missing length. i attached an image.

Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table