Find the indicated angle ?.
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Mathematics
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Multiply and simplify.
? 3b
A. 
b
B. 
C. 
D. 11b
Mathematics
Evaluate the sum. Round to two decimal places, if necessary. 
A. -4 B. -20 C. 20 D. 16
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = -x2
A. 
B. 
C. 
D. 
Mathematics
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