Use the discriminant to determine the number of real solutions to the quadratic equation. −2a2−11a−10=0

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)

Determine domain and range, largest open interval, and intervals which function is continuous.