Write the Indo-Arabic equivalent for the following.

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A. 134

B. 3674

C. 74

D. 3614

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Answer: D

Mathematics

Solve the problem.For the triangle with vertices located at A(5, 3, 4), B(2, 3, 4), and C(1, 1, 1) , find a vector from vertex C to the midpoint of side AB.

A. i + j + 1k
B. i + 2j + 3k
C. i + 3j + 4k
D. i + 4j + 5k

Simplify the complex rational expression.

A.
B.  
C.
D.

Write the quotient in the form a + bi.

A. 1 + 2i
B. 1 - 2i
C.  - i
D.  + i

Solve the equation. Round your answer to the nearest tenth. ? - 2.2x = 2 + 5

A. -0.8 B. -0.4 C. 0.7 D. 0.4