Laura owns and operates aunt linda's pecan pies. she has learned that the profits, p(x), from the scale of x cases of pies, are given by p(x) =150x-x^2
a.) the company will "break-even" when the profit is zero. how many cases of pies should laura sell in order to break- even?
b.) how many cases of pies should she sell in order to maximize profit?
c.) what is the maximize profit?

please show work! and explain if you can too! Thank you!

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.