Find the zeros of the polynomial function and state the multiplicity of each.f(x) = 4(x + 8)2(x - 8)3
A. -8, multiplicity 2; 8, multiplicity 3
B. 4, multiplicity 1; 8, multiplicity 1; -8, multiplicity 1
C. -8, multiplicity 3; 8, multiplicity 2
D. 4, multiplicity 1; -8, multiplicity 3; 8, multiplicity 3
Answer: A
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Shade the Venn diagram to represent the set.B ? (A ? C')
A. 
B. 
Solve.3x + 10 = 2x + 11
A. 7 B. 1 C. 2 D. 0
In the energy demand problem above, the demand vectors could be represented in a 2 row matrix, where row 1 contains the energy demands of the consumers and row 2 contains the energy demands of the energy industries:D = 
A researcher is studying the effects on the local economy of changes in the original demand matrix. He models one change by the matrix equation D1 = D + 0.5D. Calculate the new demand matrix in his model.
What will be an ideal response?
Solve each problem.Le Boulangerie, a bakery, sells four main items: sweet rolls, bread, cakes, and pies. The amount of each ingredient (in cups, except for eggs) required for these items is given by matrix A. Eggs Flour Sugar Shortening Milk
= A
The cost (in cents) for each ingredient when purchased in large lots or small lots is given in matrix B. Cost
Large Lot Small Lot
= B
Suppose a day's orders consist of 20 dozen sweet rolls, 200 loaves of bread, 50 cakes, and 60 pies. Use matrix multiplication to find a matrix giving the costs under the two purchase options to fill the day's orders.
A. 
B. 
C. 
D. These matrices cannot be multiplied.