Ireally need this : (
events a and b are disjoint. p(a) = 40/61
and p(b) = 2/61. find p(a or b).

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

Identify the percent of change as an increase or a decrease. 75 people to 25 people response - correct increase decrease question 2 find the percent of change. round to the nearest tenth of a percent.