A student answered 24 questions correctly. If the student answered 75% of the questions correctly, how many questions were on the test?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

What is the point slope form of a line with slope -5 that contains point (2,-1)

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0