Write the expression in the standard form a + bi.(1 - i)10
A. -32 + 32i
B. -32i
C. 32
D. 32 - 32i
Answer: B
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Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = ln (3x + 3y)
A. Domain: all points in the xy-plane satisfying 3x + 3y > 0; range: all real numbers; level curves: lines 
B. Domain: all points in the xy-plane; range: all real numbers; level curves: lines 
C. Domain: all points in the xy-plane satisfying 3x + 3y > 0; range: real numbers z ? 0; level curves: lines 
D. Domain: all points in the xy-plane satisfying 3x + 3y ? 0; range: all real numbers; level curves: lines 
Graph the linear function. Give the domain and range.f(x) = 2x + 4
A. Domain: (-?, ?)
Range: (-?, ?)
B. Domain: (-?, ?)
Range: (-?, ?)
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?
Let A, B, and C be the following matrices:A = 
B = 
C = 
State whether or not each of the following calculations is possible. If possible, perform the calculation.A + B
What will be an ideal response?