If the original function f(x)= 2x^2-1 is shifted to the left 3 units to make

Plz hurry evaluate the expression a+b where a=8 and b=19

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm