Afactory has installed a new process that will produce
anincreased rate of revenue (in thousands of dollars) of
r(t) = 104-.4e t/2
where t is time measured in years. the new process
producesadditonal costs at the rate of
c(t)= .3e t/2
a) to maximize this additional profit, how long should the
newprocess be used?
b) find the additional profit during this period.

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

What is the rate for one gallon of gasoline

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%