Use DeMorgan's laws or a truth table to determine whether the two statements are equivalent.~(p ? q) ? r, (~p ? ~q) ? r
A. Equivalent
B. Not equivalent
Answer: A
Mathematics
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Answer the question appropriately.Find the area of the region between the curve y = 33-x and the interval 0 ? x ? 2 on the x-axis.
A. 24 ln 3
B. 
C. 
D. 27
Mathematics
Express as a single logarithm.(logam - logan) + 4logak
A. loga
B. logamk4n
C. loga
D. loga
Mathematics
Answer the question.True or False: The graph of the equation 12x - 20y = 12 goes 
A. True B. False
Mathematics
Solve the quadratic inequality symbolically. Write your answer in interval notation.x2 + 11x + 30 ? 0
A. [-5, ?) B. (-?, -6] C. (-?, -6] ? [-5, ?) D. [-6, -5]
Mathematics