Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(11
+ 5)(
- 5)
A. 11x
- 110
- 25
B. 11x - 110
- 25
C. 11x - 25
D. 11x
- 55
+ 5
- 25
Answer: D
Mathematics
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A. 10,011,011,1012 B. 11,010,111,0112 C. 11,010,111,1012 D. 10,110,101,1102
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 0 B. -12 C. 1 D. -4
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Solve the equation.n + 3 = 
A. ? B. {4} C. {-4} D. {16}
Mathematics
Express the number in terms of i.
A. -5i
B. -5
C. 5i
D. ±5i
Mathematics