Write the expression in the standard form a + bi.2i15 - i7
A. -1
B. -i
C. i
D. 1
Answer: B
Mathematics
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A. 45 in. B. 39 in. C. 40 in. D. 8 in.
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Use a calculator to find the value. Give answers as real numbers and round to 4 decimal places, if necessary.sin (cos-1 0.8324)
A. 0.1389 B. 0.0175 C. 0.5542 D. 0.6324
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Write a fraction to represent the shaded region.
A. 
B. 
C. 
D. 
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Use the leading-term test to match the function with the correct graph.f(x) = x5 - x3 + x2 + 1
A. 
B. 
C. 
D. 
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