Question 5 Not yet answered Marked out of 5.00 Flag question Find the derivative of the function: w = a2 Arcsin( ) - zVa2 -22 where a = constant Time left 1:01:05\fNot yet answered Marked out of 5.00 | Flag question An electronic billboard 10-ft high is located 40 ft above the ground. A motorcycle slowly approaches the billboard at 10 ft/s. How fast is the subtended angle of the billboard changing when the motorcycle is is 35 ft from the building? The eye level of the driver is 5.5 ft above the ground.Question 2 Not yet answered Marked out of 5,00 1 Flag question An observer is walking towards a building 50 ft high. A billboard 12 ft high is located on top of the building. Determine the horizontal distance of the observer for an optimum viewing angle. The eye level of the observer is 5 ft above the ground. Time left 1:02:36 ENG 12071Question 3 Not yet answered Marked out of 5.00 P Flag question Find the derivative of the function: T = sino-coso