How do you write 2.430 x 10^ -3 in standard form

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

If two lines form congruent alternate interior angles with a transversal, then the lines

Dange measures and finds that she can do a vertical jump that is 27.5% of her height if dange is 48 inches tall how high can she jump