Find the area of the parallelogram with vertices at (3,,4), (−4,−−4,−7), (3,−,−5), and (−4,−−4,−16).

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.

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?