Divide.

A. -  + i
B. -  + i
C.  - i
D.  - i


Answer: D

Mathematics

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Provide an appropriate response.Explain what is meant by the fractional remainder.

What will be an ideal response?

Mathematics

Write the equation in vertex form. Identify the vertex.y = x2 + 3x + 1

A. y = 2 - 
B. y = 2 - 
C. y = (x + 3)3 - 9; (3, -9)
D. y = (x + 3)3 - 9; (-3, -9)

Mathematics

Factor completely.81a3 - 25a

A. a(81a + 1)(a - 25)  B. a(9a + 5)(9a - 5)  C. (9a2 + 5)(9a - 5)  D. a(9a - 5)2

Mathematics

The pair of triangles is similar. Find the missing side n. Round to the nearest tenth when necessary.

A. 0.4 ft B. 81 ft C. 324 ft D. 9 ft

Mathematics