H(t)=-16^2+20t+1.5 what is the cordinate point when the ball hit the ground

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?