Find all real zeros of the function. g(x) = x^3 - 7x - 6

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6