Solve the problem.A Dawn Bakery bakes whole wheat, oat, and rye bread, with mixing, baking, and packaging times, in hours, as shown: Mix Bake Package A = 
An order is received for 400 loaves of whole wheat bread, 200 loaves of oat bread, and 350 loaves of rye bread. Given that the cost of mixing, baking, and packaging is $14, $25, and$2, respectively, per hour, find matrices B and C so that the product BAC will give the total cost (excluding raw materials) of filling this order. Find the total cost.
A.
B = 
, C = 
, total cost = $2017
B.
B = 
, C = 
, total cost = $1313
C.
B = 
, C = 
, total cost = $2017
D.
B = 
, C = 
, total cost = $1313
Answer: C
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Solve the system by elimination. If the system is inconsistent or dependent, say so. 7x - 9y = 5-21x + 27y = -20
A. 
B. (3, 4)
C. infinite number of solutions of the equation 7x - 9y = 5; dependent system
D. empty set solution; inconsistent system
Use Newton's method to find an approximate answer to the question. Round to six decimal places.Where is the first local maximum of f(x) = 7x sin x on the interval (0, ?) located?
A. x ? 2.028758 B. x ? 2.039758 C. x ? 2.028647 D. x ? 2.000000
Convert to a percent.
A. 1.4% B. 14% C. 28% D. 140%
Solve the problem.A patient weighing 160 lb. is to receive 7.7 mg/kg of azithromycin. If each capsule contains 310 mg, then how many capsule should the patient receive? Round up to the next whole capsule if necessary.
A. 2 capsules B. 1 capsules C. 4 capsules D. 3 capsules