1b. If it is given that AX= 3.5, what is the length of YZ?
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The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if