Add or subtract, if possible. Assume that all variables represent non-negative values and be sure to simplify your answer.-5
- 6
A. 51
B. 21
C. -21
D. -51
Answer: D
Mathematics
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Change 0.62 to a percent.
A. 0.0062% B. 0.062% C. 6.2% D. 62% E. none of these
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Find the appropriate property for the statement.9 + (-9) = 0
A. Associative property B. Commutative property C. Inverse property D. Identity property
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Perform the operations.3.203 × 105
A. 160.15 B. 32,030 C. 320,300 D. 3,203,000
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Write the expression in the standard form a + bi.
3
A. 4
- 4
i
B. 4
+ 4
i
C. -4 - 4
i
D. -4
- 4
i
Mathematics