Write the number as the product of a real number and i.

A. -2 
B. -2i 
C. 2 
D. 2i 


Answer: D

Mathematics

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Provide an appropriate response.Find the product: 3(x - 4y)

Fill in the blank(s) with the appropriate word(s).

Mathematics

Use elimination to solve each system of equations, if possible. Identify the system as consistent or inconsistent. If the system is consistent, state whether the equations are dependent or independent.  -  = -18 +  = -9

A. (-12, 0); consistent and independent B. (0, -12); consistent and independent C. (0, 12); consistent and independent D. (12, 0); consistent and independent

Mathematics

Factor the polynomial.10(m - 4)2 - 3(m - 4) - 18

A. (2m + 14)(5m + 23) B. (2m + 3)(5m + 6) C. (2m + 7)(5m + 10) D. (2m - 11)(5m - 14)

Mathematics

Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log(2/3)19

Fill in the blank(s) with the appropriate word(s).

Mathematics