Solve the problem.A doctor has told a sick patient to take vitamin pills. The patient needs at least 20 units of vitamin A, at least 5 units of vitamin B, and at least 21 units of vitamin C. The red vitamin pills cost 
each and contain 8 units of A, 1 unit of B, and 3 units of C. The blue vitamin pills cost 
each and contain 4 units of A, 1 unit of B, and 6 units of C. How many pills should the patient take each day to minimize costs?
A. 4 red, 1 blue
B. 5 red, 0 blue
C. 3 red, 2 blue
D. 2 red, 3 blue
Answer: C
Mathematics
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Use divisibility rules to determine whether the given number is divisible by 2, 3, 5, or any combination of these.23,700
A. 2 B. 2, 5 C. 5 D. 2, 3, 5
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A. 55 B. 550 C. 11 D. 5.5
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Consider the apportionment problem. North:16,000South:12,600East:16,800West:19,200Use Adams' plan assuming there must be 26 representatives. NSEW________________________________________
What will be an ideal response?
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Graph the sinusoidal function using key points.y = 
cos
A. 
B. 
C. 
D. 
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