Las ecuaciones de primer grado con 2 incógnitas se representan en el eje cartesiano mediante una recta.

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.

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?