What is the scientific notation? (4 x 10^9) ÷ (5 x 10^7)

8 x 10^2

8 x 10

8 x 10^63

0.8 x 10^2

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Why do interests rates on loans to be lower in a weak economy than in a strong one

What are the first 4 terms in the multiplication pattern given by the formula 2×4n