Let p represent a true statement, and let q and r represent false statements. Find the truth value of the given compound statement.~[~p ? (~q ? p)]
A. True
B. False
Answer: A
Mathematics
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Perform the division.(x4 - 81) ÷ (x + 3)
A. x3 - 3x2 + 9x - 27 B. x3 + 3x2 + 9x + 27 C. x2 + 3x + 9 D. x3 + 3x2 - 9x + 27
Mathematics
Express the sum using summation notation.42 + 83 + 124 + ... + 329
A. 
B. 
C. 
D. 
Mathematics
Graph the parabola. State the vertex of the parabola.y = -x2 - 2x - 8
A. vertex (1, 7)
B. vertex (-1, -9)
C. vertex (-1, 7)
D. vertex (-1, -7)
Mathematics
Find the amplitude, period or phase shift.Find the amplitude of y = -4 sin (2x + ?).
A. 2 B. -8 C. 4 D. ?
Mathematics