Arecipe calls for 3 3/4 cups of flour. how much flour is needed to make 1/2 the recipe?

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?

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution