Aperson standing at a ridge in the grand canyon throws a penny upeard and toward the pit of the canyon. the height of the penny is given by the function h(t)=-12t^(2)+80t. what is the maximum height that the penny will reach?

Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?