Both sides of an equation have quadratic expressions. The graph of one quadratic opens upward. The graph of the other opens downward. What are the possible number of intersections for this system? 0 1 2 infinite

Which function has the domain x> -11?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?