Hi can someone help me with this ? Thanks a lot in advance!

A mom and dad are traveling on an airplane with their 8 children. They all plan to sit in the same row of the airplane. In how many ways is this possible?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer