Question: 38 If (4*) (5*) = (2*) (7*), what is x? 39 Suppose x, y and z are nonzero real numbers such that x + y

38 If (4*) (5*) = (2*) (7*), what is x? 39

38 If (4*) (5*) = (2*) (7*), what is x? 39 Suppose x, y and z are nonzero real numbers such that x + y + z =0. What is the value of X X Z + + + X X 40 If x and y are positive real numbers satisfying x+ y sxy, what is the smallest value of xty? 41 Simplify V23+ v408 - V23 -408. 42 In how many ways can you write 7 as the sum of 1's and 2's? 43 How many solutions does the equation log,(4x -3) = 2 have? Here, it is understood that the logarithm function is defined only for positive real numbers

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