Hi who wants some free points

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20