What is the y-value of the vertex of the function f(x)=-(x-3)(x+11)? -4
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33
49

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

Write the rational number in lowest terms 99/-15

Ineed to know the answer to this algebra question.