Express as a single logarithm and, if possible, simplify.ln (x2 - 4) - ln (x + 2)
A. ln (x - 4)
B. ln (x + 2)
C. ln (x2 - 2)
D. ln (x - 2)
Answer: D
Mathematics
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Construct a truth table for the statement.~t ? (~t ? s)
A. 
| T | T | F |
F T T
F F F
B.
| T | T | T |
F T T
F F T
C.
| T | T | T |
F T T
F F F
D.
| T | T | T |
F T T
F F F
Mathematics
Factor.3x2 - 27x + 60
A. 3(x - 20)(x + 1) B. 3(x - 4)(x - 5) C. (x - 4)(3x - 15) D. 3x2 - 27x + 60
Mathematics
Find the indicated partial sum for the sequence.729, -2187, 6561, -19,683, . . . ; S6
A. 265,356 B. -132,678 C. -88,938 D. -177,147
Mathematics
Write the equation of the line through (5, 4) and perpendicular to the line with equation 4x - 2y + 5 = 0.
What will be an ideal response?
Mathematics