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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Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?
What will be an ideal response?
Mathematics
Graph the piecewise-defined function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression by hand. Variables represent any real number.
A. 4x B. 2x2 C. 6x6 D. 4x2
Mathematics
Simplify by removing grouping symbols and combining like terms.-2x - 5(x - 6y)
A. -7x - 6y B. -3x + 30y C. -7x - 30y D. -7x + 30y
Mathematics