What is the minimum volume of hot air needed to lift a hot air balloon carrying 500 kg?

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Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

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.

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?