A box contains 2 white ball,3 black ball and 4 red ball in how many ways can3 ball be draw form the box ,if at least one black ball is to be included in the draw?

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Write an equation for the function that includes the points (2,100)and (3,100)