Write the complex number in rectangular form.6(cos 330° + i sin 330°)
A. -3
- 3i
B. 3
+ 3i
C. 3
- 3i
D. -3
+ 3i
Answer: C
Mathematics
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Indicate the degree of the term.-19x
A. first B. fourth C. second D. seventh
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Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range.y = -2x2 + 6x - 5
A. D: all real numbers; R: (y ? -0.5) B. D: (x ? 1.5), R: all real numbers C. D: (x ? 1.5), R: (y ? -5) D. D: all real numbers; R: (y ? -0.5)
Mathematics
Use the substitution formula to evaluate the integral.
dx
A. 
B. 
C. 
D. 
Mathematics
Write the decimal as a percent.0.3
A. 0.3% B. 0.03% C. 300% D. 30%
Mathematics