Each day Larry needs at least 10 units of vitamin A, 12 units of vitamin B, and 20 units of vitamin C. Pill #1 contains 4 units of A and 3 of B. Pill #2 contains 1 unit of A, 2 of B, and 4 of C. Pill #3 contains 
of A, 1 of B, and 5 of C.Pill #1 costs 13 cents, pill #2 costs 14 cents, and pill #3 costs 
Larry wants to minimize cost. What are the constants in the problem?
A. 4, 3, 0
B. 4, 1, 10
C. 13, 14, 10
D. 10, 12, 20
Answer: D
Mathematics
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Find the product using one of the formulas for the square of a binomial.(2x + 9)2
A. 4x2 + 36x + 81 B. 2x2 + 36x + 81 C. 4x2 + 81 D. 2x2 + 81
Mathematics
Provide an appropriate response.The prices (in dollars per case) for 3 types of pens are represented by the price vector: P = 
. An office supply store orders cases of these pens in the quantities given by the column vector: Q = 
. Find the total cost (in dollars) of the purchase.
What will be an ideal response?
Mathematics
Solve for x: 
Round to 3 decimal places.
A) 0.663 B) 1.362 C) 3.663 D) –1.362 E) no solution
Mathematics
Solve.
x + 1= 
x - 1
A. - 
B. - 1
C. - 
D. 
Mathematics