Find the sum or difference. Write the answer in standard form, a + bi.6i - (-8 - i)

A. -8 - 7i
B. 8 + 7i
C. -8 + 5i
D. 8 - 5i


Answer: B

Mathematics

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Answer the following statement(s) true (T) or false (F)

Zazkis (1998) found that students often considered the existence of a factor of 2 to be an indicator of evenness, but that the lack of a factor of 2 was not often considered an indicator of oddness.

Mathematics

Provide an appropriate response.Real estate or real property is defined as:

A. improvements, such as water and sewer systems B. any type of structure C. land D. all of these are appropriate as real estate or real property

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Use a calculator to evaluate the expression. Round your answer to three decimal places

A. 0.759 B. 1.431 C. -2.355 D. 0.695

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Divide and simplify. ÷   

A.
B. -1
C.  
D. x - y + 6

Mathematics