Determine the principal value without using a calculator.(
)5
A. 44
B. 44 or -44
C. Not real number
D. -44
Answer: A
Mathematics
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Convert the units.49.7 g = 
kg
A. 49,700 kg B. 4970 kg C. 0.00497 kg D. 0.0497 kg
Mathematics
Construct a truth table for the statement.s ? (s ? ~s)
A. 
| T | T |
B.
| T | F |
C.
| T | T |
D.
| T | F |
Mathematics
Simplify the expression.12x + 12 - 28x - 4
A. 40x + 16 B. -16x + 12 - 4 C. 16x + 8 D. -16x + 8
Mathematics
Write the expression in the standard form a + bi.(-
+ i)6
A. 64 - 64
i
B. -64
C. -64
+ 64i
D. 64i
Mathematics