Determine how many lines will be in the truth table for the following statement.~(p ? q) ? (w ? ~s) ? (r ? t) ? (~u ? s)
A. 256
B. 64
C. 16
D. 128
Answer: D
Mathematics
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Find the exact value by using a sum or difference identity.sin 
A. 
B. 
C. 
D. 
Mathematics
The histogram shows the scores of each participant in a game from a total of 100 participants. 
The greatest number of participants is within which category?
A. 40-59 B. 60-79 C. 80-99 D. 60-69
Mathematics
Find the real solutions, if any, of the equation. Use the quadratic formula and a calculator. Express any solutions rounded to two decimal places. Use 3.14 to approximate ?.?x2 + ?x - 4 = 0
A. {-1.73, -0.73} B. {-0.73, 1.73} C. {-1.73, 0.73} D. {0.73, 1.73}
Mathematics
Is the ordered triple a solution to the given system of equations?(2, 8, -3) 3x - 4y - 2z = -20 4x + y - z = 19 x - 2y + 3z = -23.
A. Yes B. No
Mathematics