If y varies directly with x and y=20.4 when x=6, find the value of y when x=-5? A. Y=17
B. Y=24.48
C. Y=1.47
D. Y=3.4

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

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Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?