determine the number and the nature of the roots by first calculating the quadratic’s discriminant.
9x^2-12x+4=0

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. ? 2x + 5 < 17 ? 2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6