(1 point) A building has two storeys with unequal heights. From an observation point on the ground 48 ft from the bottom of the building, the angle of
elevation to the bottom of the second storey is 22 degrees, and the angle of elevation to the top of the second storey is 34 degrees. Find the
height of the second storey

Question 5 spring semester final exam math evaluate

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4