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.
Answer: A
You might also like to view...
Describe the rigid motion(s) that would be used to transform the above figure into the figure shown below.
A. Rotate 180° B. Reflect about vertical axis C. Reflect about diagonal axis D. Reflect about horizontal axis
Plot the two points given by the ordered pairs.A(-5, 0), B(-2, 5)
A. 
B. 
C. 
D. 
Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary.fractiondecimalpercent
A. 0.046; 4.6% B. 0.046; 0.46% C. 0.166; 166% D. 0.166; 16.6%
Find the exact value under the given conditions.Given cos ? = - 
, with ? in quadrant II, and sin ? = 
, with ? in quadrant II. Find cot(? + ?).
A. - 
B. - 
C. 
D. 