PLEASE HELP ME 5. Michael, standing at a window 8 meters from ground level, observes that the angle of
depression to the base of a building across the street is 40°23' and that the angle of elevation to
the top of that building is 37°44'. How tall is the building across the street from Michael?

2f(x)= x+3 if 4 < x < 8 2x if x 28 2

Jack has to solve the problem 281-266.how would you tell him to solve the problem ? tell which strategy you would use ,and solve the problem.

4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051