Find the quotient. Write the answer in standard form.

A. 7
B. 7i
C. -7
D. -7i


Answer: D

Mathematics

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The simplified form of the ratio “6 inches to 1 foot” is 6:1.

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

Mathematics

Write the expression in the standard form a + bi.(1 + i)3

A. 2 + 2i B. -2 + 2i C. -2 - 2i D. -2 + i

Mathematics

Factor completely. State that the polynomial is prime if it cannot be factored.56m2 - 67mn + 20n2

A. (8m - 5n)(7m - 4n) B. (8m - 5n)(7m + 4n) C. (8mn - 5)(7mn - 4) D. (8mn + 5)(7mn + 4)

Mathematics

Add.

A. 1,218 B. 1,343 C. 943 D. 1,318

Mathematics