Construct a truth table for the statement.w ? (w ? ~w)
A. 
| T | F |
B.
| T | T |
C.
| T | F |
D.
| T | T |
Answer: D
Mathematics
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If 
represents the temperature t hours after midnight, then 
indicates the temperature at 
a.m.
Answer the following statement true (T) or false (F)
Mathematics
Solve the problem by integration.Find the area bounded by the x-axis, the curve 
and 
about the x-axis.
A. 
ln 
B. 2 ln 
C. ln 
D. ln 
Mathematics
Find the area of the rectangle or square.
14 ft
A. 49 square feet B. 196 square feet C. 98 square feet D. 147 square feet
Mathematics
Factor by grouping.xy - 5yz + 7x - 35z
A. (y + 7)(x - 5z) B. (y - 7)(x + 5z) C. (y + 5)(x - 7z) D. (y - 5)(x + 7z)
Mathematics