Write the expression in the standard form a + bi.(6 + 3i)2
A. 27 + 36i
B. 27
C. 45 + 36i
D. 36 + 36i + 9i2
Answer: A
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Place the correct inequality symbol, < or >, to compare each pair of numbers.0 
44
A. > B. <
Solve the problem.A bakery sells four main items: rolls, bread, cake, and pie. The amount of each of five ingredients (in cups, except for eggs) required to make a dozen rolls, a loaf of bread, a cake, or a pie is given by matrix A. Eggs Flour Sugar Shortening Milk src="https://sciemce.com/media/4/ppg__tttt0508191537__f1q103g4.jpg" style="vertical-align: -40.0px;" /> = BUse matrix multiplication to find a matrix giving the comparative cost per item for the two purchase options. Give each cost to the nearest cent.
= AThe cost (in cents) per unit of ingredient when purchased in large lots or small lots is given in matrix B. Cost Large Lot Small Lot 
A. 
B. 
C. These matrices cannot be multiplied.
D. 
Find all points where the function is discontinuous.
A. None B. x = 3 C. x = 0, x = 3 D. x = 0
Provide the proper response.Is the graph of a circle the graph of a function? Explain your answer.
What will be an ideal response?