Write (3x^4)(-6x) in simplest form. Please answer and show work asap thanks :)

Multiply. write your answer in simplest form. 3/8 x 5/7

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second