Solve the problem.Which of the following statements is not true about border patterns?
A. Every border pattern must have a reflection as one of its symmetries.
B. There is a border pattern whose only symmetry is a horizontal reflection.
C. There are only seven different types of such patterns.
D. Every border pattern must have a translation as one of its symmetries.
E. All of these are true about border patterns.
Answer: A
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Simplify.
÷ 
? 
A. 
B. 3
C. 
D. 3
Multiply.
? 
A. 
B. 1
C. 
D. 
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
Use matrix multiplication to find a matrix giving the comparative cost per bakery item for the two purchase options.
A. 
B. 
C. 
D. These matrices cannot be multiplied.
For the stated pair of functions, find a simplified expression for F(x) = (f/g)(x), and list any x-values not in the domain of F(x).f(x) = x2 + 7x + 6, g(x) = x + 1
A. 
(x) = x + 6; -1
B. 
(x) = x + 6; 1
C. 
(x) = x + 1; -6
D. 
(x) = x + 7; 0