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 
= ASuppose a day's orders total 20 dozen rolls, 200 loaves of bread, 50 cakes, and 60 pies. Write the orders as a 1 × 4 matrix and, using matrix multiplication, find a matrix for the amount of each ingredient needed to fill the day's orders.
A. 
B. These matrices cannot be multiplied.
C. 
D. 
Answer: D
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Provide an appropriate response. Find the equation of the line that is parallel to the line y = -3x + 7 and passes through the point (-1, -4). Write the equation in standard form.
A. y = 3x - 1 B. y = -3x - 1 C. y = -3x + 7 D. y = -3x - 7
Solve the problem.The half-life of silicon-32 is 710 years. If 90 grams is present now, how much will be present in 800 years? (Round your answer to three decimal places.)
A. 0 B. 0.037 C. 83.238 D. 41.215
If 
is a child's rate of growth in pounds per year, which of the following expressions represents the increase in the child's weight (in pounds) between the years 5 and 7?
What will be an ideal response?
Add or subtract as indicated. Simplify if necessary.
+ 
A. 
B. 
C. 
D. 