Express the complex number in trigonometric form.3 Express your answer in degrees.
A. 3(cos 180° + i sin 180°)
B. 3(cos 0° + i sin 0°)
C. 3(cos 90° + i sin 90°)
D. 3(cos 270° + i sin 270°)
Answer: B
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Find the sum or difference, and write in lowest terms, if necessary.- 
- 
A. 
B. - 
C. - 
D. 
Use colored counters to answer the question. Typically, black counters represent a profit or a positive number, while red counters represent a loss or a negative number. Here, use white in place of red, that is, consider a white counter to mean what a red counter would in the typical case.What colored counters would have to be added to this array in order to represent 6?
Fill in the blank(s) with the appropriate word(s).
Rewrite the given expression using an appropriate variable. Use the first letter of the given word as the variable.(Width) + 8
A. W- 8 B. W? 8 C. W+ 8 D. W÷ 8
Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero.f(x) = x3 + 3x2 - x - 3
A. -1, multiplicity 1, crosses the x-axis; 1, multiplicity 1, crosses the x-axis; - 3, multiplicity 1, crosses the x-axis. B. 1, multiplicity 2, touches the x-axis and turns around; - 3, multiplicity 1, crosses the x-axis. C. -1, multiplicity 1, touches the x-axis and turns around; 1, multiplicity 1, touches the x-axis and turns around; - 3, multiplicity 1, touches the x-axis and turns around D. 3, multiplicity 1, crosses the x-axis; 1, multiplicity 1, crosses the x-axis; - 3, multiplicity 1, crosses the x-axis.