Write the expression as a pure imaginary number.
A. -6i
B. 
i
C. ±6
D. 6i
Answer: D
Mathematics
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Evaluate the integral.
A. 813?3
B. 
?3
C. 
?3
D.
 ?3? |
Mathematics
Perform the indicated operation and simplify if possible.
? (9x - 18)
A. 36 B. 9 C. 45 D. 5
Mathematics
Write the sentence as a mathematical statement.Fifteen is less than or equal to seventeen.
A. 15 ? 17 B. 15 < 17 C. 15 ? 17 D. 15 ? 17
Mathematics
Place the correct symbol, < or >, in the blank between the decimals. -0.23 
-0.21
A. < B. >
Mathematics