In kick boxing, the force needed to break a board varies inversely with the length of the
board. If it takes 5 pounds of pressure to
break a board 2 feet long, how many
pounds of pressure will it take to break a
board that is 8 feet long?

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

The verbal translation for the difference of m and 7 increased by 15

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?