Perform the addition or subtraction and write the result in standard form.
?

?

A. 16? -  8i
B. ?15 -  7i
C. ?12 -  4i
D. ?14 -  6i
E. ?13 -  5i


Answer: C

Mathematics

You might also like to view...

Solve the problem.Consider a retirement savings account where the monthly contribution is $125 for the first 10 years, is increased to $225 for the next 10 years, and then is increased once again to $400 for the last 15 years. The APR is always 6.6% compounded monthly. What is the value of the account at the end of 35 years? Round your answer to the nearest cent.

A. $331,896.77 B. $293,477.39 C. $334,435.86 D. $337,712.53 E. $328,620.10

Mathematics

Provide an appropriate response.The double inequality a < x ? b means "a is less than x and x is less than or equal to b". Which of these inequalities is not satisfied by any real number x?(a) -5 < x ? -11(b) -8 < x ? -7(c) 0 < x ? 4(d)-2 < x ? 6

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

Mathematics

Provide an appropriate response.If the derivative of an odd function g(x) is zero at x = c, can anything be said about the value of g' at  Give reasons for you answer.

What will be an ideal response?

Mathematics

Find the point on the graph of  that is closest to the point . Use Newton's Method to approximate all numerical values of the solution to three decimal places. ? 

A.
B.
C.
D.
E.

Mathematics