Write the expression in standard form.(2 - 6i) + (7 + 3i)
A. -9 + 3i
B. 9 - 3i
C. -5 + 9i
D. 9 + 3i
Answer: B
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The following table shows average rice yield, in tons per hectare, in Asia t years since 1980.
510152025
3.323.613.733.954.11?
Use the average rate of change to estimate the yield in 1989.00.
?
A. 4.08 tons per hectare B. 3.55 tons per hectare C. 3.46 tons per hectare D. None of the above
Use the power series for f(x) =  FIGURE 1.png)
to estimate  Figure 2.png)
correct to four decimal places.
What will be an ideal response?
Graph the system of inequalities.x2 + y2 ? 64x + y > 1
A. 
B. 
C. 
D. 
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?