A contractor bought 10.8 ft2 of sheet metal. She has used 2.1 ft2 so far and has $261 worth of sheet metal remaining. The equation 10.8x−2.1x=261 represents how much sheet metal is remaining and the cost of the remaining amount. How much does sheet metal cost per square foot?

Which of the following expressions are equivalent ?

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.

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11