Add or subtract and simplify.(3 - 4i) + (8 + 2i)
A. -11 + 2i
B. -5 + 6i
C. 11 + 2i
D. 11 - 2i
Answer: D
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Solve the inequality. Give your answer using interval notation.| x + 4 | > 5
A. (1, ?) B. No solution C. (1, -9) D. (-?, -9) ? (1, ?)
Solve the problem.A truck rental company rents a moving truck one day by charging $29 plus $0.09 per mile. Write a linear equation that relates the cost C, in dollars, of renting the truck to the number x of miles driven. What is the cost of renting the truck if the truck is driven 190 miles?
A. C(x) = 0.09x + 29; $30.71 B. C(x) = 0.09x + 29; $46.10 C. C(x) = 29x + 0.09; $5,510.09 D. C(x) = 0.09x - 29; -$11.90
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 
< ? < 2?Find sin(2?).
A. - 
B. - 
C. 
D. 
Find all solutions of the equation in the complex number system.x2 - 6x + 9 = -4
A. {3 - 2i} B. ? C. {3 + 2i} D. {3 + 2i, 3 - 2i}