Perform the indicated operations and write the answer in the form  where a and b are real numbers.6i + (-8 - i)

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


Answer: B

Mathematics

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Which of the following integers fulfill the following conditions: For n = an integer,  n < –2 or  n  1? ?

A.

?n = –3,  n = 1


B.

?n = –1, n = 1


C.

?n = –4, n 1


D.

n?–2, n = 0


E.

?–2 < n< 1


Mathematics

A. 182
B. 36
C. 182
D.

Mathematics

Solve the problem.A lumber yard has fixed costs of $2538.00 per day and variable costs of $0.21 per board-foot produced. Lumber sells for $1.21 per board-foot. How many board-feet must be produced and sold daily to break even?

A. 12,085 board-feet B. 1692 board-feet C. 2538 board-feet D. 1787 board-feet

Mathematics

Perform the indicated operations and simplify the result. Leave the answer in factored form.

A.
B.
C.
D.

Mathematics