Recent content by 4102

This is one is really close to what i need, i just don't know how to convert "cout << possibilities[index];" to a C code which should begin at "printf(________);" so please can you help me on this one?

thanks guys. :D but I'm looking for pure C code. having it in c++ is not an option. Thank you! L :D I'm still confused :|

Hi I'm making a program that generates a different arrangement of letters in C. For example, the word ALTEC will be rearranged randomly by the program. the output would be "LETAC" or "CEALT" etc. The program should use all the given letters and not repeat the letters. Here's a code...

Homework Statement A 300-gal capacity tank contains a solution of 200 gals of water and 50 lbs of salt. A solution containing 3 lbs of salt per gallon is allowed to flow into the tank at the rate of 4gal/min. The mixture flows from the tank at the rate of 4 gal/min. The mixture flows from the...

I finally solved it Instead of assuming Ci = 0, i substituted .2 then I have \frac{dx}{dt} + \frac{3x}{125} = (3)(.2) I used linear differential equation v=e^{\int\frac{3}{125} dt} = e^{\frac{3t}{125}} then xe^{\frac{3t}{125}} = \int(.6)(e^{\frac{3t}{125}}) dt + C then I looked for the...

Homework Statement newbie here.. Blood carries a drug into an organ at the rate of 3 cm^3/sec and leaves at the same rate. The organ has a liquid volume of 125 cm^3. If the concentration of the drug in the blood entering the organ is .2g/cm^3, what is the concentration of the drug in the organ...