1/7 and 1/7 is resiprocal inverse. inverse in the inverse. aditive inverse. multiplicative identity​

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.

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi