Write the complex number in the form a + bi.4 + 

A. 4 + 4i
B. 4 - 4i
C. 4 + 4i
D. 4 + 4

Answer: A

Mathematics

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Provide an appropriate response.Write the next equation in the pattern.2 - 1 = 13 - 2 = 15 - 3 = 28 - 5 = 3

A. 10 - 5 = 5 B. 11 - 3 = 8 C. 13 - 5 = 8 D. 13 - 8 = 5

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Mathematics

Perform the calculations indicated. Express your answer in scientific notation.(6 × 10-4) (6.4 × 10-9)

A. 384 × 10-13 B. 3.84 × 1036 C. 3.84 × 10-12 D. 38.4 × 10-12

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Mathematics

Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.

A. , - 
B.  + 360°,  - 360°
C. , - 
D. , - 

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Mathematics

Find a natural number b that makes the expression a perfect square trinomial.36x2 + bx + 81

A. 54 B. 108 C. 2916 D. 5832

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Mathematics