(1.8 + 1.3) + 0.7 = 1.8 + (1.3 + 0.7) is an example of which property?

Powerful women's group has claimed that men and women differ in attitudes about sexual discrimination. a group of 50 men (group 1) and 40 women (group 2) were asked if they thought sexual discrimination is a problem in the united states. of those sampled, 11 of the men and 19 of the women did believe that sexual discrimination is a problem. if the p-value turns out to be 0.035 (which is not the real value in this data set), then at = 0.05, you should fail to reject h0. at = 0.04, you should reject h0. at = 0.03, you should reject h0. none of these would be a correct statement.

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?