If the carrier is Continental Airlines, what is the chance that I will be denied boarding?

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.