1. Use the expression 10 x ? where? represents a factor between 1 and 9. What is true about the digit in the ones place of each product? Explain. what are they asking for?
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Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

Is the figure congruent? yes or no?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2