2 1/2 =1 2/3 ÷y
what is y

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

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The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.