.Si un juguete vale s/ 95 me lo rebajan en s/ 27.¿Cuanto me costara?

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Yvaries directly as x. y =90 when x=6. find y when x=13