Discover Questions

For what values of a does the quadratic function f(x)=ax^2-6x+3 have no x-intercept? If A can paint a room in 20 hours and B van paint the same. in 16 how long does it take for them to do together? A student attempt to measure the diameter of steel ball by meter rod of 4 similar ballls in a row? What is the domain and range of y=1/x? Which animals are stronger than a tiger?