Lisa is 800 meters from the base of a mountain. from where she stands, she measures the angle of elevation to the peak of the mountain to be 38 degree. she then walks to the base of the mountain and measures the new angle of elevation, this time getting 49 degree.

how far is lisa from the peak of the mountain when she is standing at its base?
do not round during your calculations. round your final answer to the nearest meter.

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.

Answer for 10 points show work you guys in advanced < 3

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?