Use the discriminant to determine how many x-intercepts the graph of the equation has. y=-4x2^+4x-1

Find two numbers if their sum is 91 and the ratio is 6: 7?

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

Crickets can jump with a vertical velocity of up to 14 ft/s. which equation models the height of such a jump, in feet, after t seconds? h(t) = –16t2 + v0t + h0 h(t) = –16t2 + v0t + 14 h(t) = –16t2 + 14t h(t) = –16t2 + 14t + 14 what is the maximum height the cricket reaches? round to the nearest thousandth. h = feet