(10%) Problem 7: The softest sound a human ear can hear is at 0 dB (1. = 10-12 W/m ). Sounds above 130 dB cause pain. A particular student's eardrum has an area of A = 59 mm-. Randomized Variables A = 59 mm2 50% Part (a) What is the most power, in watts, the ear can receive before the listener feels pain? max = 1 tan 8 9 HOME sin() cos 7 5 cotan() asin() acos() 4 6 atan( acotan() sinh() 1 2 3 cosh() tanh() cotanh() + O END ODegrees O Radians VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 3 Feedback: 0% deduction per feedback. 4 50% Part (b) What is the smallest power, in watts, the ear can detect