Alas vegas supermarket bakery must decide how many wedding cakes to prepare for the upcoming weekend. cakes cost $27.77 each to make and they sell for $44.44 each. the price of unsold cakes is reduced to $15.73 on mondays. what is the optimal probability of having enough wedding cakes on the weekend?

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.