1. The store sells cashews for $5.00 per pound and peanuts for $2.00 per pound. Manager makes decision to mix 10 pounds of peanuts with few cashews and sell mixture for $3.00 per pound. How many pounds of cashews must be mixed with peanuts so mixture will make same revenue as would selling nuts separately?
2. Write partial fraction decomposition of given rational expression.
15/x(x-5)
Find the partial fracation decomposition?
3. Write down partial fraction decomposition of given rational expression.
x/(x+2)(x-4)
Find the partial fraction decomposition?
4. Solve given system of equations.
6x-6y=4 (1)
7x+3y=3 (2)