The last command executed in the function or script determines the exit status. Within a script, an. command may be used to deliver an nnn exit status to the shell (nnn must be an integer in the 0 - 255 range). When a script ends with an exit that has no parameter, the exit status of the script is the exit status of the last command executed in the script (previous to the exit).
Quick Answer. A beef roast is cooked in a 375 degrees Fahrenheit oven for 20 minutes per pound. The exact cooking time depends on the size of the roast. The roast is done when it reaches between 135 and 150 degrees Fahrenheit on a meat thermometer.
A. To answer your question, beef roasts can be done in a moderately slow oven (325 degrees) and need to be cooked 22-30 minutes per pound, depending on doneness. So for example, a 10 pound beef roast to be done should be cooked approximately 4 hours 10 minutes (at 25 minutes per pound).. To answer your question, beef roasts can be done in a moderately slow oven (325 degrees) and need to be cooked 22-30 minutes per pound, depending on doneness. So for example, a 10 pound beef roast to be done should be cooked approximately 4 hours 10 minutes (at 25 minutes per pound).