Find the inverse of the function.f(x) = 
A. f-1(x) =
B. Not a one-to-one function
C. f-1(x) = (x + 3)2
D. f-1(x) = x2 - 3, x ? 0
Answer: D
Mathematics
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Multiply using Napier's rods.45 × 326
A. 14,625 B. 14,670 C. 14,715 D. 14,996
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Write the expression in the standard form a + bi.(-8 - 2i)(2 + i)
A. -18 - 12i B. -14 - 12i C. -18 - 4i D. -14 - 4i
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Give the meaning of the metric prefix.deka
A.
B. 10
C.
D. 100
Mathematics
Round the number to the place indicated.Round to the nearest one: 50.5
A. 42 B. 50 C. 52 D. 51
Mathematics