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Can someone please explain and answer this problem to me I have tried like 30 times and can not figure it out. Would be greatly appreciated.? Plz help if you can What is the maximum of the sinusoidal function? What is the solution set of the equation (x+6)(x-m)=0? X and Y are random variables with joint PDF of x + y ≤ 1 for x ≥ 0 and y ≥ 0, and 0 otherwise. What is the marginal pdf fx(x) and fy(y)? What is the period of the sinusoidal function? any help would be appreciated the picture is posted below?